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(parent: 2a68ead) | patch
staging: pi433: fix potential null dereference
authorMichael Straube <straube.linux@gmail.com>
Sun, 25 Nov 2018 09:22:25 +0000 (10:22 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 26 Nov 2018 19:59:05 +0000 (20:59 +0100)
commit64c4c4ca6c129a4191e8e1e91b2d5d9b8d08c518
tree045328ec356d453a8feffa414c009e646784ffc5tree | snapshot
parent2a68ead3de431924d22997f121ae30aa0f99f356commit | diff
staging: pi433: fix potential null dereference

Add a test for successful call to cdev_alloc() to avoid
potential null dereference. Issue reported by smatch.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Fixes: 874bcba65f9a ("staging: pi433: New driver")
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/pi433/pi433_if.c diff | blob | history