backlight: Fix tdo24m crash on kmalloc

[pandora-kernel.git] / drivers / video / sm501fb.c

diff --git a/drivers/video/sm501fb.c b/drivers/video/sm501fb.c
index dcd9879..eb5d73a 100644 (file)
--- a/drivers/video/sm501fb.c
+++ b/drivers/video/sm501fb.c
@@ -1525,7 +1525,10 @@ static int sm501fb_init_fb(struct fb_info *fb,
        }
 
        /* initialise and set the palette */
-       fb_alloc_cmap(&fb->cmap, NR_PALETTE, 0);
+       if (fb_alloc_cmap(&fb->cmap, NR_PALETTE, 0)) {
+               dev_err(info->dev, "failed to allocate cmap memory\n");
+               return -ENOMEM;
+       }
        fb_set_cmap(&fb->cmap, fb);
 
        ret = (fb->fbops->fb_check_var)(&fb->var, fb);