drm/cma: Replace PTR_RET with PTR_ERR_OR_ZERO
authorSachin Kamat <sachin.kamat@linaro.org>
Mon, 15 Jul 2013 10:34:46 +0000 (16:04 +0530)
committerRusty Russell <rusty@rustcorp.com.au>
Tue, 16 Jul 2013 06:36:01 +0000 (16:06 +0930)
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>

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