tree 57a69440a6ed3045253df626afe726cd21e47ab3
parent 0eecf4b20d63e0662d0a9732e9bd8a84bd3f872c
author Dan Carpenter <error27@gmail.com> 1283974796 +0200
committer David Woodhouse <David.Woodhouse@intel.com> 1287960769 +0100

mtd: sanity check ioctl input

If "ur_idx" is wrong we could go past the end of the array.  The
"ur_idx" comes from root so it's not a huge deal, but adding a sanity
check makes the code more robust.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>