diff --git a/drivers/block/paride/pcd.c b/drivers/block/paride/pcd.c
index 117cfc8cd05a..cda5cf917e9a 100644
--- a/drivers/block/paride/pcd.c
+++ b/drivers/block/paride/pcd.c
@@ -276,7 +276,7 @@ static const struct block_device_operations pcd_bdops = {
 	.release	= pcd_block_release,
 	.ioctl		= pcd_block_ioctl,
 #ifdef CONFIG_COMPAT
-	.ioctl		= blkdev_compat_ptr_ioctl,
+	.compat_ioctl	= blkdev_compat_ptr_ioctl,
 #endif
 	.check_events	= pcd_block_check_events,
 };
diff --git a/drivers/cdrom/gdrom.c b/drivers/cdrom/gdrom.c
index 886b2638c730..c51292c2a131 100644
--- a/drivers/cdrom/gdrom.c
+++ b/drivers/cdrom/gdrom.c
@@ -519,7 +519,7 @@ static const struct block_device_operations gdrom_bdops = {
 	.check_events		= gdrom_bdops_check_events,
 	.ioctl			= gdrom_bdops_ioctl,
 #ifdef CONFIG_COMPAT
-	.ioctl			= blkdev_compat_ptr_ioctl,
+	.compat_ioctl		= blkdev_compat_ptr_ioctl,
 #endif
 };
 
diff --git a/drivers/ide/ide-gd.c b/drivers/ide/ide-gd.c
index 1bb99b556393..05c26986637b 100644
--- a/drivers/ide/ide-gd.c
+++ b/drivers/ide/ide-gd.c
@@ -361,7 +361,7 @@ static const struct block_device_operations ide_gd_ops = {
 	.release		= ide_gd_release,
 	.ioctl			= ide_gd_ioctl,
 #ifdef CONFIG_COMPAT
-	.ioctl			= ide_gd_compat_ioctl,
+	.compat_ioctl		= ide_gd_compat_ioctl,
 #endif
 	.getgeo			= ide_gd_getgeo,
 	.check_events		= ide_gd_check_events,
diff --git a/drivers/s390/scsi/zfcp_fsf.h b/drivers/s390/scsi/zfcp_fsf.h
index 2b1e4da1944f..4bfb79f20588 100644
--- a/drivers/s390/scsi/zfcp_fsf.h
+++ b/drivers/s390/scsi/zfcp_fsf.h
@@ -410,7 +410,7 @@ struct fsf_qtcb_bottom_port {
 	u8 cb_util;
 	u8 a_util;
 	u8 res2;
-	u16 temperature;
+	s16 temperature;
 	u16 vcc;
 	u16 tx_bias;
 	u16 tx_power;
diff --git a/drivers/s390/scsi/zfcp_sysfs.c b/drivers/s390/scsi/zfcp_sysfs.c
index 494b9fe9cc94..a711a0d15100 100644
--- a/drivers/s390/scsi/zfcp_sysfs.c
+++ b/drivers/s390/scsi/zfcp_sysfs.c
@@ -800,7 +800,7 @@ static ZFCP_DEV_ATTR(adapter_diag, b2b_credit, 0400,
 	static ZFCP_DEV_ATTR(adapter_diag_sfp, _name, 0400,		       \
 			     zfcp_sysfs_adapter_diag_sfp_##_name##_show, NULL)
 
-ZFCP_DEFINE_DIAG_SFP_ATTR(temperature, temperature, 5, "%hu");
+ZFCP_DEFINE_DIAG_SFP_ATTR(temperature, temperature, 6, "%hd");
 ZFCP_DEFINE_DIAG_SFP_ATTR(vcc, vcc, 5, "%hu");
 ZFCP_DEFINE_DIAG_SFP_ATTR(tx_bias, tx_bias, 5, "%hu");
 ZFCP_DEFINE_DIAG_SFP_ATTR(tx_power, tx_power, 5, "%hu");
diff --git a/drivers/scsi/libfc/fc_disc.c b/drivers/scsi/libfc/fc_disc.c
index 9c5f7c9178c6..2b865c6423e2 100644
--- a/drivers/scsi/libfc/fc_disc.c
+++ b/drivers/scsi/libfc/fc_disc.c
@@ -628,6 +628,8 @@ static void fc_disc_gpn_id_resp(struct fc_seq *sp, struct fc_frame *fp,
 	}
 out:
 	kref_put(&rdata->kref, fc_rport_destroy);
+	if (!IS_ERR(fp))
+		fc_frame_free(fp);
 }
 
 /**
diff --git a/drivers/scsi/sd_zbc.c b/drivers/scsi/sd_zbc.c
index e4282bce5834..f45c22b09726 100644
--- a/drivers/scsi/sd_zbc.c
+++ b/drivers/scsi/sd_zbc.c
@@ -161,6 +161,7 @@ int sd_zbc_report_zones(struct gendisk *disk, sector_t sector,
 			unsigned int nr_zones, report_zones_cb cb, void *data)
 {
 	struct scsi_disk *sdkp = scsi_disk(disk);
+	sector_t capacity = logical_to_sectors(sdkp->device, sdkp->capacity);
 	unsigned int nr, i;
 	unsigned char *buf;
 	size_t offset, buflen = 0;
@@ -171,11 +172,15 @@ int sd_zbc_report_zones(struct gendisk *disk, sector_t sector,
 		/* Not a zoned device */
 		return -EOPNOTSUPP;
 
+	if (!capacity)
+		/* Device gone or invalid */
+		return -ENODEV;
+
 	buf = sd_zbc_alloc_report_buffer(sdkp, nr_zones, &buflen);
 	if (!buf)
 		return -ENOMEM;
 
-	while (zone_idx < nr_zones && sector < get_capacity(disk)) {
+	while (zone_idx < nr_zones && sector < capacity) {
 		ret = sd_zbc_do_report_zones(sdkp, buf, buflen,
 				sectors_to_logical(sdkp->device, sector), true);
 		if (ret)
diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index 0fbb8fe6e521..e4240e4ae8bb 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -688,7 +688,7 @@ static const struct block_device_operations sr_bdops =
 	.release	= sr_block_release,
 	.ioctl		= sr_block_ioctl,
 #ifdef CONFIG_COMPAT
-	.ioctl		= sr_block_compat_ioctl,
+	.compat_ioctl	= sr_block_compat_ioctl,
 #endif
 	.check_events	= sr_block_check_events,
 	.revalidate_disk = sr_block_revalidate_disk,