]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
fbdev: imsttfb: fix a resource leak in probe
authorDan Carpenter <dan.carpenter@linaro.org>
Fri, 27 Oct 2023 12:05:44 +0000 (15:05 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 20 Nov 2023 10:57:25 +0000 (11:57 +0100)
commit18d26f9baca7d0d309303e3074a2252b8310884a
tree9dbfa8664c2cc3375b7be13ceabbc4c2aec34da1
parent32310dbf0aa93a6365b203719daaf71b8f2c7524
fbdev: imsttfb: fix a resource leak in probe

[ Upstream commit aba6ab57a910ad4b940c2024d15f2cdbf5b7f76b ]

I've re-written the error handling but the bug is that if init_imstt()
fails we need to call iounmap(par->cmap_regs).

Fixes: c75f5a550610 ("fbdev: imsttfb: Fix use after free bug in imsttfb_probe")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Helge Deller <deller@gmx.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/video/fbdev/imsttfb.c