pwm: fix used-uninitialized warning in pwm_get()
authorThierry Reding <thierry.reding@avionic-design.de>
Wed, 11 Jul 2012 06:05:05 +0000 (08:05 +0200)
committerThierry Reding <thierry.reding@avionic-design.de>
Mon, 23 Jul 2012 11:24:17 +0000 (13:24 +0200)
commitd295b129762bf6b2b7541243f496e363580de4a2
treedb084cabcabf6924d940ee10b0398b4340ed90a7
parent2132fa8d95bc13b8b0e307553b04ee3517762ebe
pwm: fix used-uninitialized warning in pwm_get()

Some versions of GCC don't seem no notice that the initialization of the
index variable is tied to that of the chip variable and falsely report
it as potentially being used uninitialized. However, to save anybody
else from tripping over this, we now initialize the index variable
unconditionally.

Originally-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
drivers/pwm/core.c