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author | Lee, Chun-Yi <joeyli.kernel@gmail.com> | 2013-01-03 10:37:45 +0800 |
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committer | Matthew Garrett <matthew.garrett@nebula.com> | 2013-02-27 08:30:41 -0500 |
commit | f24c96eae58aeea4c36fb064cf3ee9734933f8fc (patch) | |
tree | 1d1e8d0b88cd3a4b747ad02bb61d795d92e46ae4 | |
parent | 6f62bc3e8d2410b538bde9677552270055f8595a (diff) | |
download | op-kernel-dev-f24c96eae58aeea4c36fb064cf3ee9734933f8fc.zip op-kernel-dev-f24c96eae58aeea4c36fb064cf3ee9734933f8fc.tar.gz |
acer-wmi: avoid the warning of 'devices' may be used uninitialized
Fengguang Wu run kernel build test to platform-drivers-x86/linux-next git tree
on x86_64 architecture and found a warning that was introduced by
727651bf738b6b917335025d09323d0962eda114 commit:
drivers/platform/x86/acer-wmi.c: In function âWMID_set_capabilitiesâ:
drivers/platform/x86/acer-wmi.c:1211: warning: âdevicesâ may be used
uninitialized in this function
This patch fixes the above warning message.
Cc: Carlos Corbacho <carlos@strangeworlds.co.uk>
Cc: Matthew Garrett <mjg@redhat.com>
Cc: Dmitry Torokhov <dtor@mail.ru>
Cc: Corentin Chary <corentincj@iksaif.net>
Cc: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Lee, Chun-Yi <jlee@suse.com>
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
-rw-r--r-- | drivers/platform/x86/acer-wmi.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c index 563dc3f..c9076bd 100644 --- a/drivers/platform/x86/acer-wmi.c +++ b/drivers/platform/x86/acer-wmi.c @@ -1222,6 +1222,9 @@ static acpi_status WMID_set_capabilities(void) devices = *((u32 *) obj->buffer.pointer); } else if (obj->type == ACPI_TYPE_INTEGER) { devices = (u32) obj->integer.value; + } else { + kfree(out.pointer); + return AE_ERROR; } } else { kfree(out.pointer); |