]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
fbdev: imsttfb: fix double free in probe()
authorDan Carpenter <dan.carpenter@linaro.org>
Fri, 27 Oct 2023 12:04:56 +0000 (15:04 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 10 Jan 2024 16:10:29 +0000 (17:10 +0100)
commiteb4f2e17886ad8d830044916ee614abf88c56349
treeff09aaa8ae039d8a9472e9c64d2818792d37c02b
parentf2a79f3651a54015507655295931bbf70f90dc8e
fbdev: imsttfb: fix double free in probe()

[ Upstream commit e08c30efda21ef4c0ec084a3a9581c220b442ba9 ]

The init_imstt() function calls framebuffer_release() on error and then
the probe() function calls it again.  It should only be done in probe.

Fixes: 518ecb6a209f ("fbdev: imsttfb: Fix error path of 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