]> git.baikalelectronics.ru Git - kernel.git/commit
mfd: dln2: Add a limit check for invalid echo
authorOctavian Purdila <octavian.purdila@intel.com>
Tue, 18 Nov 2014 12:57:59 +0000 (14:57 +0200)
committerLee Jones <lee.jones@linaro.org>
Wed, 19 Nov 2014 17:12:50 +0000 (17:12 +0000)
commitb0ace3c943d5e8c6519da93c7d391355eee90fe1
tree87189f2932f9c28f0944c4093106d4d31b2e14f3
parentcc6e64bd7fa345d3a80421199e17697c8410319f
mfd: dln2: Add a limit check for invalid echo

The echo field in dln2_transfer_complete comes directly from an USB
transfer and we should not trust it is valid.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Octavian Purdila <octavian.purdila@intel.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
drivers/mfd/dln2.c