Cai Zhiyong bd60e381fa regmap: Fix 'ret' would return an uninitialized value
This patch give a warning when calling regmap_register_patch with
parameter num_regs <= 0.

When the num_regs parameter is zero and krealloc doesn't fail,
then the code would return an uninitialized value. However,
calling this function with num_regs == 0, would be a waste as it
essentially does nothing.

Signed-off-by: Cai Zhiyong <caizhiyong@huawei.com>
Reviewed-by: Geyslan G. Bem <geyslan@gmail.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
2013-11-24 13:59:14 +00:00
..
2013-08-12 15:33:31 -07:00
2010-05-21 09:37:29 -07:00