diff mbox series

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

Message ID 20230527093016.486521-1-deller@gmx.de
State New
Headers show
Series fbdev: imsttfb: Release framebuffer and dealloc cmap on error path | expand

Commit Message

Helge Deller May 27, 2023, 9:30 a.m. UTC 
Add missing cleanups in error path.

Signed-off-by: Helge Deller <deller@gmx.de>
---
 drivers/video/fbdev/imsttfb.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

--
2.40.1
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Patch

diff --git a/drivers/video/fbdev/imsttfb.c b/drivers/video/fbdev/imsttfb.c
index 975dd682fae4..075f11991281 100644
--- 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;
 	}