diff options
author | Jia-Ju Bai <baijiaju1990@gmail.com> | 2018-04-09 18:47:37 +0800 |
---|---|---|
committer | Mark Brown <broonie@kernel.org> | 2018-04-16 11:53:40 +0100 |
commit | 7a3a63238fc1d93aa998671de56af2202d776010 (patch) | |
tree | 72e8cbf1e11754c009eb169bc8876ff0dadab95d /net/llc/llc_proc.c | |
parent | 270e1ad6d1f76dfebea19a277a65cefd185f85b0 (diff) |
ASoC: intel: bytcr_rt5640: Replace GFP_ATOMIC with GFP_KERNEL in snd_byt_rt5640_mc_probe
snd_byt_rt5640_mc_probe() is never called in atomic context.
This function is only set as ".probe" in "struct platform_driver".
Despite never getting called from atomic context,
snd_byt_rt5640_mc_probe() calls devm_kzalloc() with GFP_ATOMIC,
which waits busily for allocation.
GFP_ATOMIC is not necessary and can be replaced with GFP_KERNEL,
to avoid busy waiting and improve the possibility of sucessful allocation.
This is found by a static analysis tool named DCNS written by myself.
Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'net/llc/llc_proc.c')
0 files changed, 0 insertions, 0 deletions