diff --git a/arch/powerpc/perf/hv-24x7.c b/arch/powerpc/perf/hv-24x7.c
index dba34088da28..23cb66ced793 100644
--- a/arch/powerpc/perf/hv-24x7.c
+++ b/arch/powerpc/perf/hv-24x7.c
@@ -362,7 +362,7 @@ static int h_24x7_event_init(struct perf_event *event)
 	/* PHYSICAL domains & other lpars require extra capabilities */
 	if (!caps.collect_privileged && (is_physical_domain(domain) ||
 		(event_get_lpar(event) != event_get_lpar_max()))) {
-		pr_devel("hv permisions disallow: is_physical_domain:%d, lpar=0x%llx\n",
+		pr_devel("hv permissions disallow: is_physical_domain:%d, lpar=0x%llx\n",
 				is_physical_domain(domain),
 				event_get_lpar(event));
 		return -EACCES;
diff --git a/drivers/mfd/si476x-i2c.c b/drivers/mfd/si476x-i2c.c
index 0e4a76daf187..7f87c62d91b3 100644
--- a/drivers/mfd/si476x-i2c.c
+++ b/drivers/mfd/si476x-i2c.c
@@ -766,7 +766,7 @@ static int si476x_core_probe(struct i2c_client *client,
 			   sizeof(struct v4l2_rds_data),
 			   GFP_KERNEL);
 	if (rval) {
-		dev_err(&client->dev, "Could not alloate the FIFO\n");
+		dev_err(&client->dev, "Could not allocate the FIFO\n");
 		goto free_gpio;
 	}
 	mutex_init(&core->rds_drainer_status_lock);
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index a301a78a2bd1..b212239750af 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -1816,7 +1816,7 @@ static int mmc_runtime_suspend(struct mmc_host *host)
 
 	err = _mmc_suspend(host, true);
 	if (err)
-		pr_err("%s: error %d doing aggessive suspend\n",
+		pr_err("%s: error %d doing aggressive suspend\n",
 			mmc_hostname(host), err);
 
 	return err;
@@ -1834,7 +1834,7 @@ static int mmc_runtime_resume(struct mmc_host *host)
 
 	err = _mmc_resume(host);
 	if (err)
-		pr_err("%s: error %d doing aggessive resume\n",
+		pr_err("%s: error %d doing aggressive resume\n",
 			mmc_hostname(host), err);
 
 	return 0;
diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c
index d90a6de7901d..c2cddfd99c7c 100644
--- a/drivers/mmc/core/sd.c
+++ b/drivers/mmc/core/sd.c
@@ -1156,7 +1156,7 @@ static int mmc_sd_runtime_suspend(struct mmc_host *host)
 
 	err = _mmc_sd_suspend(host);
 	if (err)
-		pr_err("%s: error %d doing aggessive suspend\n",
+		pr_err("%s: error %d doing aggressive suspend\n",
 			mmc_hostname(host), err);
 
 	return err;
@@ -1174,7 +1174,7 @@ static int mmc_sd_runtime_resume(struct mmc_host *host)
 
 	err = _mmc_sd_resume(host);
 	if (err)
-		pr_err("%s: error %d doing aggessive resume\n",
+		pr_err("%s: error %d doing aggressive resume\n",
 			mmc_hostname(host), err);
 
 	return 0;
diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-lib.c b/drivers/mtd/nand/gpmi-nand/gpmi-lib.c
index 87e658ce23ef..2788af980086 100644
--- a/drivers/mtd/nand/gpmi-nand/gpmi-lib.c
+++ b/drivers/mtd/nand/gpmi-nand/gpmi-lib.c
@@ -1105,7 +1105,7 @@ int gpmi_is_ready(struct gpmi_nand_data *this, unsigned chip)
 		mask = MX28_BF_GPMI_STAT_READY_BUSY(1 << chip);
 		reg = readl(r->gpmi_regs + HW_GPMI_STAT);
 	} else
-		dev_err(this->dev, "unknow arch.\n");
+		dev_err(this->dev, "unknown arch.\n");
 	return reg & mask;
 }
 
diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c
index e22e602beef3..4c2b5a80f17c 100644
--- a/drivers/net/phy/dp83640.c
+++ b/drivers/net/phy/dp83640.c
@@ -614,7 +614,7 @@ static void recalibrate(struct dp83640_clock *clock)
 	trigger = CAL_TRIGGER;
 	cal_gpio = 1 + ptp_find_pin(clock->ptp_clock, PTP_PF_PHYSYNC, 0);
 	if (cal_gpio < 1) {
-		pr_err("PHY calibration pin not avaible - PHY is not calibrated.");
+		pr_err("PHY calibration pin not available - PHY is not calibrated.");
 		return;
 	}
 
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index e71a2ce7a448..b97367d50717 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -3211,7 +3211,7 @@ static void airo_print_status(const char *devname, u16 status)
 			airo_print_dbg(devname, "link lost (TSF sync lost)");
 			break;
 		default:
-			airo_print_dbg(devname, "unknow status %x\n", status);
+			airo_print_dbg(devname, "unknown status %x\n", status);
 			break;
 		}
 		break;
@@ -3233,7 +3233,7 @@ static void airo_print_status(const char *devname, u16 status)
 	case STAT_REASSOC:
 		break;
 	default:
-		airo_print_dbg(devname, "unknow status %x\n", status);
+		airo_print_dbg(devname, "unknown status %x\n", status);
 		break;
 	}
 }
diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c
index 63986931829e..3866b285b3ff 100644
--- a/drivers/net/wireless/ath/wcn36xx/smd.c
+++ b/drivers/net/wireless/ath/wcn36xx/smd.c
@@ -1632,7 +1632,7 @@ int wcn36xx_smd_keep_alive_req(struct wcn36xx *wcn,
 	} else if (packet_type == WCN36XX_HAL_KEEP_ALIVE_UNSOLICIT_ARP_RSP) {
 		/* TODO: it also support ARP response type */
 	} else {
-		wcn36xx_warn("unknow keep alive packet type %d\n", packet_type);
+		wcn36xx_warn("unknown keep alive packet type %d\n", packet_type);
 		ret = -EINVAL;
 		goto out;
 	}
diff --git a/drivers/pinctrl/nomadik/pinctrl-abx500.c b/drivers/pinctrl/nomadik/pinctrl-abx500.c
index 228972827132..90a2c194027c 100644
--- a/drivers/pinctrl/nomadik/pinctrl-abx500.c
+++ b/drivers/pinctrl/nomadik/pinctrl-abx500.c
@@ -466,7 +466,7 @@ static int abx500_set_mode(struct pinctrl_dev *pctldev, struct gpio_chip *chip,
 		break;
 
 	default:
-		dev_dbg(pct->dev, "unknow alt_setting %d\n", alt_setting);
+		dev_dbg(pct->dev, "unknown alt_setting %d\n", alt_setting);
 
 		return -EINVAL;
 	}
diff --git a/drivers/scsi/ch.c b/drivers/scsi/ch.c
index ef5ae0d03616..9449f4aab78f 100644
--- a/drivers/scsi/ch.c
+++ b/drivers/scsi/ch.c
@@ -345,7 +345,7 @@ ch_readconfig(scsi_changer *ch)
 			ch->firsts[CHET_DT],
 			ch->counts[CHET_DT]);
 	} else {
-		VPRINTK(KERN_INFO, "reading element address assigment page failed!\n");
+		VPRINTK(KERN_INFO, "reading element address assignment page failed!\n");
 	}
 
 	/* vendor specific element types */
diff --git a/fs/jffs2/xattr.c b/fs/jffs2/xattr.c
index d72817ac51f6..762c7a3cf43d 100644
--- a/fs/jffs2/xattr.c
+++ b/fs/jffs2/xattr.c
@@ -195,7 +195,7 @@ static int do_verify_xattr_datum(struct jffs2_sb_info *c, struct jffs2_xattr_dat
 	/* unchecked xdatum is chained with c->xattr_unchecked */
 	list_del_init(&xd->xindex);
 
-	dbg_xattr("success on verfying xdatum (xid=%u, version=%u)\n",
+	dbg_xattr("success on verifying xdatum (xid=%u, version=%u)\n",
 		  xd->xid, xd->version);
 
 	return 0;
diff --git a/net/atm/mpoa_proc.c b/net/atm/mpoa_proc.c
index 5bdd300db0f7..2df34eb5d65f 100644
--- a/net/atm/mpoa_proc.c
+++ b/net/atm/mpoa_proc.c
@@ -272,7 +272,7 @@ static int parse_qos(const char *buff)
 	qos.rxtp.max_pcr = rx_pcr;
 	qos.rxtp.max_sdu = rx_sdu;
 	qos.aal = ATM_AAL5;
-	dprintk("parse_qos(): setting qos paramameters to tx=%d,%d rx=%d,%d\n",
+	dprintk("parse_qos(): setting qos parameters to tx=%d,%d rx=%d,%d\n",
 		qos.txtp.max_pcr, qos.txtp.max_sdu,
 		qos.rxtp.max_pcr, qos.rxtp.max_sdu);
 
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 4c8f8a23a0e9..69e655e1ce11 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -4064,7 +4064,7 @@ int snd_soc_register_component(struct device *dev,
 
 	ret = snd_soc_register_dais(cmpnt, dai_drv, num_dai, true);
 	if (ret < 0) {
-		dev_err(dev, "ASoC: Failed to regster DAIs: %d\n", ret);
+		dev_err(dev, "ASoC: Failed to register DAIs: %d\n", ret);
 		goto err_cleanup;
 	}
 
@@ -4379,7 +4379,7 @@ int snd_soc_register_codec(struct device *dev,
 
 	ret = snd_soc_register_dais(&codec->component, dai_drv, num_dai, false);
 	if (ret < 0) {
-		dev_err(dev, "ASoC: Failed to regster DAIs: %d\n", ret);
+		dev_err(dev, "ASoC: Failed to register DAIs: %d\n", ret);
 		goto err_cleanup;
 	}