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(parent: 1df7c66) | patch
USB: serial: spcp8x5: fix NULL-deref at open
authorJohan Hovold <johan@kernel.org>
Tue, 3 Jan 2017 15:40:02 +0000 (16:40 +0100)
committerWilly Tarreau <w@1wt.eu>
Wed, 7 Jun 2017 22:46:50 +0000 (00:46 +0200)
commit724449745310fd8e2d14798a3bb9829945050bfd
treed24cc8bf143ba8721bf8f38c0b740725b4c96b01tree
parent1df7c6638a001bbb608e25deb7ce816bd6ffea8acommit | diff
USB: serial: spcp8x5: fix NULL-deref at open

commit cc0909248258f679c4bb4cd315565d40abaf6bc6 upstream.

Fix NULL-pointer dereference in open() should the device lack the
expected endpoints:

Unable to handle kernel NULL pointer dereference at virtual address 00000030
...
PC is at spcp8x5_open+0x30/0xd0 [spcp8x5]

Fixes: 619a6f1d1423 ("USB: add usb-serial spcp8x5 driver")
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Willy Tarreau <w@1wt.eu>
drivers/usb/serial/spcp8x5.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git