projects / linux-block.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: eed897a) | patch
tee: amdtee: fix an IS_ERR() vs NULL bug
authorDan Carpenter <dan.carpenter@oracle.com>
Wed, 24 Nov 2021 14:54:04 +0000 (17:54 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 22 Dec 2021 08:30:52 +0000 (09:30 +0100)
commit640e28d618e82be78fb43b4bf5113bc90d6aa442
tree69616ec51e517ba9bc67043ad37b58a1754d04e9tree
parenteed897a22230e3231a740eddd7d6d95ba476625fcommit | diff
tee: amdtee: fix an IS_ERR() vs NULL bug

[ Upstream commit 9d7482771fac8d8e38e763263f2ca0ca12dd22c6 ]

The __get_free_pages() function does not return error pointers it returns
NULL so fix this condition to avoid a NULL dereference.

Fixes: 757cc3e9ff1d ("tee: add AMD-TEE driver")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Rijo Thomas <Rijo-john.Thomas@amd.com>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/tee/amdtee/core.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)