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 1054da3..a451c57 100644
--- a/drivers/staging/omapdrm/omap_gem.c
+++ b/drivers/staging/omapdrm/omap_gem.c
@@ -1094,6 +1094,10 @@
}
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++) {