projects / platform / kernel / linux-starfive.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: ba64861) | patch
s390/ptrace: fix PTRACE_GET_LAST_BREAK error handling
authorHeiko Carstens <hca@linux.ibm.com>
Mon, 6 Mar 2023 11:31:30 +0000 (12:31 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 26 Apr 2023 12:28:36 +0000 (14:28 +0200)
commit3059a67e02dcb539d91fabd204b702e7846f811b
tree2ef50d6d5fa551327f50c411c9916e3f9f52bcaatree | snapshot
parentba648619226853aa60c18ab55d8df8ab1db4f0f7commit | diff
s390/ptrace: fix PTRACE_GET_LAST_BREAK error handling

[ Upstream commit f9bbf25e7b2b74b52b2f269216a92657774f239c ]

Return -EFAULT if put_user() for the PTRACE_GET_LAST_BREAK
request fails, instead of silently ignoring it.

Reviewed-by: Sven Schnelle <svens@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
arch/s390/kernel/ptrace.c diff | blob | history
Domain: System / Kernel;