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 <[email protected]> --- 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
