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authorDan Carpenter <dan.carpenter@oracle.com>2016-04-15 17:46:34 +0300
committerDarren Hart <dvhart@linux.intel.com>2016-04-15 08:27:15 -0700
commita7718360d91eedbedd58978ec8fff4a67a866f86 (patch)
tree8f2358ae1a2554536229954c45509d1ce530e504 /drivers/platform
parentd0192dca2d6b64c043db5babb40076d13a6e955b (diff)
downloadlinux-a7718360d91eedbedd58978ec8fff4a67a866f86.tar.bz2
thinkpad_acpi: Silence an uninitialized variable warning
If fan_get_status() fails then "s" is not initialized. Tweak the error handling a bit to silence this warning. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Darren Hart <dvhart@linux.intel.com>
Diffstat (limited to 'drivers/platform')
-rw-r--r--drivers/platform/x86/thinkpad_acpi.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index e305ab541a22..9255ff3ee81a 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -7972,10 +7972,12 @@ static int fan_get_status_safe(u8 *status)
fan_update_desired_level(s);
mutex_unlock(&fan_mutex);
+ if (rc)
+ return rc;
if (status)
*status = s;
- return rc;
+ return 0;
}
static int fan_get_speed(unsigned int *speed)