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| author |   Tiezhu Yang <yangtiezhu@loongson.cn> | 2020-05-25 15:11:45 +0800 |
|---|---|---|
| committer |   Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> | 2020-06-01 15:15:23 +0200 |
| commit | f35b1d6c21b414e960ae3a9f1164fc691e1c3ab2 (patch) | |
| tree | 5363a860b4c195504d3b3c49a314b5686005ee0e /drivers/video | |
| parent | video: pxafb: Fix the function used to balance a 'dma_alloc_coherent()' call (diff) | |
| download | linux-dev-f35b1d6c21b414e960ae3a9f1164fc691e1c3ab2.tar.xz linux-dev-f35b1d6c21b414e960ae3a9f1164fc691e1c3ab2.zip | |
video: fbdev: pxafb: Use correct return value for pxafb_probe()
When call function devm_platform_ioremap_resource(), we should use IS_ERR()
to check the return value and return PTR_ERR() if failed.
Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Cc: Xuefeng Li <lixuefeng@loongson.cn>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1590390705-22898-1-git-send-email-yangtiezhu@loongson.cn
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/fbdev/pxafb.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/video/fbdev/pxafb.c b/drivers/video/fbdev/pxafb.c index 6f972bed410a..a53d24fb7183 100644 --- a/drivers/video/fbdev/pxafb.c +++ b/drivers/video/fbdev/pxafb.c @@ -2305,7 +2305,7 @@ static int pxafb_probe(struct platform_device *dev) fbi->mmio_base = devm_platform_ioremap_resource(dev, 0); if (IS_ERR(fbi->mmio_base)) { dev_err(&dev->dev, "failed to get I/O memory\n"); - ret = -EBUSY; + ret = PTR_ERR(fbi->mmio_base); goto failed; } |