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| author | Wei Yongjun <yongjun_wei@trendmicro.com.cn> | 2016-06-13 14:39:57 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2016-06-13 16:37:19 +0100 |
| commit | 7d267ddfd560da3232f4deed3427839dd0126a4a (patch) | |
| tree | a8a08bcae096b82d1c3b5b4dce48a8e7bf65930e /sound/soc/sti | |
| parent | 05c1b4480e86a871b18030d6f3d532dc0ecdf38c (diff) | |
| download | op-kernel-dev-7d267ddfd560da3232f4deed3427839dd0126a4a.zip op-kernel-dev-7d267ddfd560da3232f4deed3427839dd0126a4a.tar.gz | |
ASoC: sti: fix return value check in uni_player_parse_dt_audio_glue()
In case of error, the function syscon_regmap_lookup_by_phandle() returns
ERR_PTR() and never returns NULL. The NULL test in the return value check
should be replaced with IS_ERR().
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sti')
| -rw-r--r-- | sound/soc/sti/uniperif_player.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/soc/sti/uniperif_player.c b/sound/soc/sti/uniperif_player.c index ee1c7c2..1ac2db2 100644 --- a/sound/soc/sti/uniperif_player.c +++ b/sound/soc/sti/uniperif_player.c @@ -1029,9 +1029,9 @@ static int uni_player_parse_dt_audio_glue(struct platform_device *pdev, regmap = syscon_regmap_lookup_by_phandle(node, "st,syscfg"); - if (!regmap) { + if (IS_ERR(regmap)) { dev_err(&pdev->dev, "sti-audio-clk-glue syscf not found\n"); - return -EINVAL; + return PTR_ERR(regmap); } player->clk_sel = regmap_field_alloc(regmap, regfield[0]); |
