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| author | Andrzej Hajda <a.hajda@samsung.com> | 2016-02-15 15:35:24 +0100 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2016-02-16 15:35:12 +0200 |
| commit | f059c4b220b821f8ed7b1b12387cce86373f666e (patch) | |
| tree | 6a6797f94fcf293e2b39337a3d9f12c561e70318 /drivers/video | |
| parent | 206fc20598157ce15597822cf01b94377e30075b (diff) | |
| download | linux-f059c4b220b821f8ed7b1b12387cce86373f666e.tar.gz linux-f059c4b220b821f8ed7b1b12387cce86373f666e.tar.bz2 linux-f059c4b220b821f8ed7b1b12387cce86373f666e.zip | |
fbdev: exynos: fix IS_ERR_VALUE usage
IS_ERR_VALUE macro should be used only with unsigned long type.
For signed types comparison 'ret < 0' should be used.
The patch follows conclusion from discussion on LKML [1][2].
[1]: http://permalink.gmane.org/gmane.linux.kernel/2120927
[2]: http://permalink.gmane.org/gmane.linux.kernel/2150581
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/fbdev/exynos/exynos_mipi_dsi.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/video/fbdev/exynos/exynos_mipi_dsi.c b/drivers/video/fbdev/exynos/exynos_mipi_dsi.c index b527fe464628..951b592794e3 100644 --- a/drivers/video/fbdev/exynos/exynos_mipi_dsi.c +++ b/drivers/video/fbdev/exynos/exynos_mipi_dsi.c @@ -402,12 +402,12 @@ static int exynos_mipi_dsi_probe(struct platform_device *pdev) goto error; } - dsim->irq = platform_get_irq(pdev, 0); - if (IS_ERR_VALUE(dsim->irq)) { + ret = platform_get_irq(pdev, 0); + if (ret < 0) { dev_err(&pdev->dev, "failed to request dsim irq resource\n"); - ret = -EINVAL; goto error; } + dsim->irq = ret; init_completion(&dsim_wr_comp); init_completion(&dsim_rd_comp); |