diff options
author | Wei Yongjun <yongjun_wei@trendmicro.com.cn> | 2014-08-26 10:23:52 (GMT) |
---|---|---|
committer | Benjamin Gaignard <benjamin.gaignard@linaro.org> | 2014-08-26 12:16:46 (GMT) |
commit | 5024a2b7ae9a92b8ec97ac1507efb283778480ce (patch) | |
tree | f48b395cbe30973e5790575f567681692bd2a02b /drivers | |
parent | 88cfc3fb77d2a280f935dc482bdd781b96ff5570 (diff) | |
download | linux-5024a2b7ae9a92b8ec97ac1507efb283778480ce.tar.xz |
drm: sti: hda: fix return value check in sti_hda_probe()
In case of error, the function devm_ioremap_nocache() returns NULL
pointer not ERR_PTR(). The IS_ERR() test in the return value check
should be replaced with NULL test.
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/gpu/drm/sti/sti_hda.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/sti/sti_hda.c b/drivers/gpu/drm/sti/sti_hda.c index 72d957f..2802b81 100644 --- a/drivers/gpu/drm/sti/sti_hda.c +++ b/drivers/gpu/drm/sti/sti_hda.c @@ -730,16 +730,16 @@ static int sti_hda_probe(struct platform_device *pdev) return -ENOMEM; } hda->regs = devm_ioremap_nocache(dev, res->start, resource_size(res)); - if (IS_ERR(hda->regs)) - return PTR_ERR(hda->regs); + if (!hda->regs) + return -ENOMEM; res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "video-dacs-ctrl"); if (res) { hda->video_dacs_ctrl = devm_ioremap_nocache(dev, res->start, resource_size(res)); - if (IS_ERR(hda->video_dacs_ctrl)) - return PTR_ERR(hda->video_dacs_ctrl); + if (!hda->video_dacs_ctrl) + return -ENOMEM; } else { /* If no existing video-dacs-ctrl resource continue the probe */ DRM_DEBUG_DRIVER("No video-dacs-ctrl resource\n"); |