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staging: unisys: visorbus: visorchipset.c: Don't check for more than PAGE_SIZE length 

Since a sysfs entry is allocated 1 page of memory (4096 bytes) by default,
there is no need to enforce this limit in the driver. This patch corrects
visorbus/visorchipset.c.

Signed-off-by: David Binder <david.binder@unisys.com>
Signed-off-by: David Kershner <david.kershner@unisys.com>
Reported-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
David Binder 2017-01-03 16:01:15 -05:00 committed by Greg Kroah-Hartman
parent 7a41385e68
commit 746fb137c1
1 changed files with 5 additions and 6 deletions
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11
drivers/staging/unisys/visorbus/visorchipset.c
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@ -188,7 +188,7 @@ static ssize_t toolaction_show(struct device *dev,
visorchannel_read(controlvm_channel,
offsetof(struct spar_controlvm_channel_protocol,
tool_action), &tool_action, sizeof(u8));
return scnprintf(buf, PAGE_SIZE, "%u\n", tool_action);
return sprintf(buf, "%u\n", tool_action);
}
static ssize_t toolaction_store(struct device *dev,
@ -223,8 +223,7 @@ static ssize_t boottotool_show(struct device *dev,
offsetof(struct spar_controlvm_channel_protocol,
efi_spar_ind), &efi_spar_indication,
sizeof(struct efi_spar_indication));
return scnprintf(buf, PAGE_SIZE, "%u\n",
efi_spar_indication.boot_to_tool);
return sprintf(buf, "%u\n", efi_spar_indication.boot_to_tool);
}
static ssize_t boottotool_store(struct device *dev,
@ -259,7 +258,7 @@ static ssize_t error_show(struct device *dev, struct device_attribute *attr,
offsetof(struct spar_controlvm_channel_protocol,
installation_error),
&error, sizeof(u32));
return scnprintf(buf, PAGE_SIZE, "%i\n", error);
return sprintf(buf, "%i\n", error);
}
static ssize_t error_store(struct device *dev, struct device_attribute *attr,
@ -292,7 +291,7 @@ static ssize_t textid_show(struct device *dev, struct device_attribute *attr,
offsetof(struct spar_controlvm_channel_protocol,
installation_text_id),
&text_id, sizeof(u32));
return scnprintf(buf, PAGE_SIZE, "%i\n", text_id);
return sprintf(buf, "%i\n", text_id);
}
static ssize_t textid_store(struct device *dev, struct device_attribute *attr,
@ -324,7 +323,7 @@ static ssize_t remaining_steps_show(struct device *dev,
offsetof(struct spar_controlvm_channel_protocol,
installation_remaining_steps),
&remaining_steps, sizeof(u16));
return scnprintf(buf, PAGE_SIZE, "%hu\n", remaining_steps);
return sprintf(buf, "%hu\n", remaining_steps);
}
static ssize_t remaining_steps_store(struct device *dev,