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(parent: ec5cc03) | patch
Input: hanwang - validate number of endpoints before using them
authorJohan Hovold <johan@kernel.org>
Thu, 16 Mar 2017 18:39:29 +0000 (11:39 -0700)
committerWilly Tarreau <w@1wt.eu>
Wed, 7 Jun 2017 22:47:04 +0000 (00:47 +0200)
commitab84b30a2c61fc82ab993fdbef6bfca00360e971
tree807108654171be9482d082a74a4df8b6d489a7d2tree
parentec5cc03d1d4e9670bb7d61bb482ebda1a449db25commit | diff
Input: hanwang - validate number of endpoints before using them

commit ba340d7b83703768ce566f53f857543359aa1b98 upstream.

Make sure to check the number of endpoints to avoid dereferencing a
NULL-pointer should a malicious device lack endpoints.

Fixes: bba5394ad3bd ("Input: add support for Hanwang tablets")
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Willy Tarreau <w@1wt.eu>
drivers/input/tablet/hanwang.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git