tree de00b6c5271e3c77580abb381fe05a7bcacaf767
parent dac30a9843f8a6007e9d25cad2b5735679041397
author Sachin Kamat <sachin.kamat@linaro.org> 1373883682 +0530
committer Rusty Russell <rusty@rustcorp.com.au> 1373956561 +0930

dma-buf: Replace PTR_RET with PTR_ERR_OR_ZERO

PTR_RET is now deprecated. Use PTR_ERR_OR_ZERO instead.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>