projects / platform / kernel / linux-rpi.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 6ff63a1) | patch
ptp: fix NULL pointer dereference in ptp_clock_register
authorYangbo Lu <yangbo.lu@nxp.com>
Mon, 5 Jul 2021 08:53:06 +0000 (16:53 +0800)
committerDavid S. Miller <davem@davemloft.net>
Mon, 5 Jul 2021 17:09:29 +0000 (10:09 -0700)
commit55eac20617ca84129273ab248f4d7bfe456967de
treec6ec8dedcc5741397c2d076c4753455d180b73betree | snapshot
parent6ff63a150b5556012589ae59efac1b5eeb7d32c3commit | diff
ptp: fix NULL pointer dereference in ptp_clock_register

Fix NULL pointer dereference in ptp_clock_register. The argument
"parent" of ptp_clock_register may be NULL pointer.

Fixes: 73f37068d540 ("ptp: support ptp physical/virtual clocks conversion")
Reported-by: kernel test robot <oliver.sang@intel.com>
Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/ptp/ptp_clock.c diff | blob | history
Domain: System / Kernel;