]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: a9698e8) | patch
tty: fix NULL pointer issue when tty_port ops is not set
authorFabien Dessenne <fabien.dessenne@st.com>
Thu, 21 Mar 2019 15:43:26 +0000 (16:43 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 27 Mar 2019 16:21:21 +0000 (01:21 +0900)
commit50496a4a3d702689fead2e6a42e8404b38678cbd
tree04a5dc64b3a11f9f1a5c594e3725e627b6513713tree | snapshot
parenta9698e8a8a8425b5d930c72725b088a321b4053ccommit | diff
tty: fix NULL pointer issue when tty_port ops is not set

Unlike 'client_ops' which is initialized to 'default_client_ops', the
port operations 'ops' may be left to NULL.
Check the 'ops' value before checking the 'ops->x' value.

Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/tty_port.c diff | blob | history
Linux Kernel Source Tree.