From: Rob Clark <rob@ti.com>
Date: Sat, 10 Dec 2011 05:26:06 +0000 (-0600)
Subject: staging: drm/omap: allocation fail check
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=b369839b88d6ffd9ad5b4f9362d6bb09a0e16c10;p=mv-sheeva.git

staging: drm/omap: allocation fail check

Signed-off-by: Rob Clark <rob@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/staging/omapdrm/omap_gem.c b/drivers/staging/omapdrm/omap_gem.c
index 1054da3b2d2..a451c572a59 100644
--- a/drivers/staging/omapdrm/omap_gem.c
+++ b/drivers/staging/omapdrm/omap_gem.c
@@ -1094,6 +1094,10 @@ void omap_gem_init(struct drm_device *dev)
 	}
 
 	usergart = kzalloc(3 * sizeof(*usergart), GFP_KERNEL);
+	if (!usergart) {
+		dev_warn(dev->dev, "could not allocate usergart\n");
+		return;
+	}
 
 	/* reserve 4k aligned/wide regions for userspace mappings: */
 	for (i = 0; i < ARRAY_SIZE(fmts); i++) {