In case of error, the function syscon_node_to_regmap() returns ERR_PTR()
and never returns NULL. The NULL test in the return value check should
be replaced with IS_ERR().
Fixes: 25348160e9a4 ("video: ARM CLCD: add special panel hook for Versatiles")
Signed-off-by: Wei Yongjun <weiyj.lk@xxxxxxxxx>
---
drivers/video/fbdev/amba-clcd-versatile.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/video/fbdev/amba-clcd-versatile.c b/drivers/video/fbdev/amba-clcd-versatile.c
index 9a90817..56161f9 100644
--- a/drivers/video/fbdev/amba-clcd-versatile.c
+++ b/drivers/video/fbdev/amba-clcd-versatile.c
@@ -528,9 +528,9 @@ int versatile_clcd_init_panel(struct clcd_fb *fb,
versatile_clcd_type = (enum versatile_clcd)clcd_id->data;
map = syscon_node_to_regmap(np);
- if (!map) {
+ if (IS_ERR(map)) {
dev_err(dev, "no Versatile syscon regmap\n");
- return -ENODEV;
+ return PTR_ERR(map);
}
switch (versatile_clcd_type) {
--
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