From: Axel Lin <axel.lin@gmail.com>
Date: Tue, 1 Nov 2011 00:12:12 +0000 (-0700)
Subject: drivers/leds/leds-lp5521.c: avoid writing uninitialized value to LP5521_REG_OP_MODE... 
X-Git-Tag: v3.2-rc1~108^2~20
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fa0ea0e16f748e36d65931227188ccf07f2b77c7;p=pandora-kernel.git

drivers/leds/leds-lp5521.c: avoid writing uninitialized value to LP5521_REG_OP_MODE register

If lp5521_read fails, engine_state variable is not initialized.
If lp5521_read fails, we should return error.
This patch fixes below warning.

  CC      drivers/leds/leds-lp5521.o
drivers/leds/leds-lp5521.c: In function 'lp5521_set_engine_mode':
drivers/leds/leds-lp5521.c:168: warning: 'engine_state' may be used uninitialized in this function

[akpm@linux-foundation.org: remove unneeded "ret |="]
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Cc: Samu Onkalo <samu.p.onkalo@nokia.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

Reading git-diff-tree failed