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video: fbdev: au1200fb: Propagate an error code 

We should propagate the error code returned by 'fb_alloc_cmap()' instead
of returning -EFAULT.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Cc: Tejun Heo <tj@kernel.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
This commit is contained in:
Christophe JAILLET 2017-11-09 18:09:29 +01:00 committed by Bartlomiej Zolnierkiewicz
parent 58a81afcff
commit 0620865611
1 changed files with 4 additions and 3 deletions
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7
drivers/video/fbdev/au1200fb.c
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@ -1518,7 +1518,7 @@ static irqreturn_t au1200fb_handle_irq(int irq, void* dev_id)
static int au1200fb_init_fbinfo(struct au1200fb_device *fbdev)
{
struct fb_info *fbi = fbdev->fb_info;
int bpp;
int bpp, ret;
fbi->fbops = &au1200fb_fb_ops;
@ -1550,10 +1550,11 @@ static int au1200fb_init_fbinfo(struct au1200fb_device *fbdev)
return -ENOMEM;
}
if (fb_alloc_cmap(&fbi->cmap, AU1200_LCD_NBR_PALETTE_ENTRIES, 0) < 0) {
ret = fb_alloc_cmap(&fbi->cmap, AU1200_LCD_NBR_PALETTE_ENTRIES, 0);
if (ret < 0) {
print_err("Fail to allocate colormap (%d entries)",
AU1200_LCD_NBR_PALETTE_ENTRIES);
return -EFAULT;
return ret;
}
strncpy(fbi->fix.id, "AU1200", sizeof(fbi->fix.id));