[PATCH 5.4 137/408] video: fbdev: radeon: Fix memleak in radeonfb_pci_register
From: Greg Kroah-Hartman
Date: Tue Oct 27 2020 - 13:37:36 EST
From: Dinghao Liu <dinghao.liu@xxxxxxxxxx>
[ Upstream commit fe6c6a4af2be8c15bac77f7ea160f947c04840d1 ]
When radeon_kick_out_firmware_fb() fails, info should be
freed just like the subsequent error paths.
Fixes: 069ee21a82344 ("fbdev: Fix loading of module radeonfb on PowerMac")
Signed-off-by: Dinghao Liu <dinghao.liu@xxxxxxxxxx>
Reviewed-by: Mathieu Malaterre <malat@xxxxxxxxxx>
Cc: Kangjie Lu <kjlu@xxxxxxx>
Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@xxxxxxxxxxx>
Link: https://patchwork.freedesktop.org/patch/msgid/20200825062900.11210-1-dinghao.liu@xxxxxxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/video/fbdev/aty/radeon_base.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/video/fbdev/aty/radeon_base.c b/drivers/video/fbdev/aty/radeon_base.c
index 4ca07866f2f66..5dda824d0da3f 100644
--- a/drivers/video/fbdev/aty/radeon_base.c
+++ b/drivers/video/fbdev/aty/radeon_base.c
@@ -2323,7 +2323,7 @@ static int radeonfb_pci_register(struct pci_dev *pdev,
ret = radeon_kick_out_firmware_fb(pdev);
if (ret)
- return ret;
+ goto err_release_fb;
/* request the mem regions */
ret = pci_request_region(pdev, 0, "radeonfb framebuffer");
--
2.25.1