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authorChristophe JAILLET2022-12-10 12:35:22 +0100
committerHelge Deller2022-12-14 20:01:51 +0100
commita94371040712031ba129c7e9d8ff04a06a2f8207 (patch)
treeb457d9169d8aa8f2152c44f30c9b7952d8dcbe2d /drivers/video
parent35b4f4d4a725cf8f8c10649163cd12aed509b953 (diff)
fbdev: uvesafb: Fixes an error handling path in uvesafb_probe()
If an error occurs after a successful uvesafb_init_mtrr() call, it must be undone by a corresponding arch_phys_wc_del() call, as already done in the remove function. This has been added in the remove function in commit 63e28a7a5ffc ("uvesafb: Clean up MTRR code") Fixes: 8bdb3a2d7df4 ("uvesafb: the driver core") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: Helge Deller <deller@gmx.de>
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/fbdev/uvesafb.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/video/fbdev/uvesafb.c b/drivers/video/fbdev/uvesafb.c
index 00d789b6c0fa..0e3cabbec4b4 100644
--- a/drivers/video/fbdev/uvesafb.c
+++ b/drivers/video/fbdev/uvesafb.c
@@ -1758,6 +1758,7 @@ static int uvesafb_probe(struct platform_device *dev)
out_unmap:
iounmap(info->screen_base);
out_mem:
+ arch_phys_wc_del(par->mtrr_handle);
release_mem_region(info->fix.smem_start, info->fix.smem_len);
out_reg:
release_region(0x3c0, 32);