diff options
| author | Lee, Chun-Yi <joeyli.kernel@gmail.com> | 2013-01-03 10:37:45 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-03-14 11:26:35 -0700 |
| commit | d79ba09797140b624e8b0e71e67c5afc6bca797d (patch) | |
| tree | e089d29417a2ed315abcc6c5749f65a13d6f96ca | |
| parent | 71ed58b0e4a26079b1c868c7a5922db9ede99585 (diff) | |
acer-wmi: avoid the warning of 'devices' may be used uninitialized
commit f24c96eae58aeea4c36fb064cf3ee9734933f8fc upstream.
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.
Signed-off-by: Lee, Chun-Yi <jlee@suse.com>
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: Matthew Garrett <matthew.garrett@nebula.com>
Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -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 afed7018a2b5..684ce75c28e2 100644 --- a/drivers/platform/x86/acer-wmi.c +++ b/drivers/platform/x86/acer-wmi.c @@ -1204,6 +1204,9 @@ 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); |