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(parent: 3648582) | patch
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 10:08:30 +0000 (11:08 +0100)
commit8e4b510fe91782522b7ca0ca881b663b5d35e513
treef4d06e8d7f2ed090c29dbbf8512d9d47eee09082tree
parent3648582181b68f1bb9d9663d05b96b17fff96294commit | diff
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 diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git