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asus-laptop: Fix potential invalid pointer dereference 

The 0-day build testing backend noticed that a string could be dereferenced
without validation. Fix that.

Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
This commit is contained in:
Matthew Garrett 2012-12-28 10:54:42 -05:00
parent f7cb13b3f2
commit 9f89748463
1 changed files with 1 additions and 1 deletions
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2
drivers/platform/x86/asus-laptop.c
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@ -1743,7 +1743,7 @@ static int asus_laptop_get_info(struct asus_laptop *asus)
return -ENOMEM;
}
if (*string)
if (string)
pr_notice(" %s model detected\n", string);
if (!acpi_check_handle(asus->handle, METHOD_WL_STATUS, NULL))