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authorMasahiro Yamada <yamada.masahiro@socionext.com>2015-12-28 19:23:08 +0900
committerStephen Boyd <sboyd@codeaurora.org>2016-02-02 11:53:15 -0800
commit508f884a66abb61f22fcc2b36ab1e68492f1d295 (patch)
tree3f29be1edc1ea605eed5430a717b3ae5020f79b9 /sound
parent0e8f6e499ebfd3617c81a89778f55fa6c54623e8 (diff)
downloadlinux-next-508f884a66abb61f22fcc2b36ab1e68492f1d295.tar.gz
clk: make sure parent is not NULL in clk_fetch_parent_index()
If parent is given with NULL, clk_fetch_parent_index() could return a positive index value. Currently, parent is checked by the callers of this function, but it would be safer to do it in this function. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Reviewed-by: Vladimir Zapolskiy <vz@mleia.com> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Diffstat (limited to 'sound')
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