Variable was assigned a value that is never used.
Now the variable is used, and the function returns if a call to
uvesafb_exec() returns a error.
Signed-off-by: Rickard Strandqvist <rickard_strandqvist@xxxxxxxxxxxxxxxxxx>
---
drivers/video/fbdev/uvesafb.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/video/fbdev/uvesafb.c b/drivers/video/fbdev/uvesafb.c
index 509d452..47c2d74 100644
--- a/drivers/video/fbdev/uvesafb.c
+++ b/drivers/video/fbdev/uvesafb.c
@@ -561,6 +561,8 @@ static int uvesafb_vbe_getpmi(struct uvesafb_ktask *task,
task->t.regs.eax = 0x4f0a;
task->t.regs.ebx = 0x0;
err = uvesafb_exec(task);
+ if (err)
+ return err;
if ((task->t.regs.eax & 0xffff) != 0x4f || task->t.regs.es < 0xc000) {
par->pmi_setpal = par->ypan = 0;
--
1.7.10.4
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