clk: Fix incorrect return type in clk.c
authorSachin Kamat <sachin.kamat@linaro.org>
Wed, 13 Mar 2013 09:47:49 +0000 (15:17 +0530)
committerMike Turquette <mturquette@linaro.org>
Fri, 22 Mar 2013 22:18:18 +0000 (15:18 -0700)
commit5fda6858a49c2d8706adcc05f083b64af172d3eb
tree41046ba31b3059896bb9dadc2ac173b9dc85f282
parentf15ea6cbc81b1369c5eefcd8eada35057c46ab86
clk: Fix incorrect return type in clk.c

Return type of function clk_propagate_rate_change is a pointer.
But 0 was being returned. Change it to NULL.
Silences the following warning:
drivers/clk/clk.c:977:24: warning: Using plain integer as NULL pointer

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Reviewed-by: Pankaj Jangra <jangra.pankaj9@gmail.com>
Signed-off-by: Mike Turquette <mturquette@linaro.org>
drivers/clk/clk.c