fbdev: imsttfb: Release framebuffer and dealloc cmap on error path

Add missing cleanups in error path.

Signed-off-by: Helge Deller <deller@gmx.de>

diff --git a/drivers/video/fbdev/imsttfb.c b/drivers/video/fbdev/imsttfb.c
index 975dd68..075f119 100644 (file)
--- a/drivers/video/fbdev/imsttfb.c
+++ b/drivers/video/fbdev/imsttfb.c
@@ -1452,9 +1452,13 @@ static int init_imstt(struct fb_info *info)
                      FBINFO_HWACCEL_FILLRECT |
                      FBINFO_HWACCEL_YPAN;
 
-       fb_alloc_cmap(&info->cmap, 0, 0);
+       if (fb_alloc_cmap(&info->cmap, 0, 0)) {
+               framebuffer_release(info);
+               return -ENODEV;
+       }
 
        if (register_framebuffer(info) < 0) {
+               fb_dealloc_cmap(&info->cmap);
                framebuffer_release(info);
                return -ENODEV;
        }