From: Wei Yongjun <[email protected]>
In case of error, the function devm_ioremap_nocache() returns NULL
not ERR_PTR(). The IS_ERR() test in the return value check should
be replaced with NULL test.
Signed-off-by: Wei Yongjun <[email protected]>
---
drivers/gpu/drm/sti/sti_dvo.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/sti/sti_dvo.c b/drivers/gpu/drm/sti/sti_dvo.c
index aeb5070..ae4c3df 100644
--- a/drivers/gpu/drm/sti/sti_dvo.c
+++ b/drivers/gpu/drm/sti/sti_dvo.c
@@ -495,8 +495,8 @@ static int sti_dvo_probe(struct platform_device *pdev)
}
dvo->regs = devm_ioremap_nocache(dev, res->start,
resource_size(res));
- if (IS_ERR(dvo->regs))
- return PTR_ERR(dvo->regs);
+ if (!dvo->regs)
+ return -ENOMEM;
dvo->clk_pix = devm_clk_get(dev, "dvo_pix");
if (IS_ERR(dvo->clk_pix)) {