xf86drm: Fix possible memory leak with drmModeGetPropertyPtr()

In drmModeGetPropertyPtr(), from upper error path, it calls free
but with just next error path, it does not call. Fix the possible
memory leak.

Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
Reviewed-by: Eric Engestrom <eric.engestrom@intel.com>

diff --git a/xf86drmMode.c b/xf86drmMode.c
index c878d9e..207d7be 100644 (file)
--- a/xf86drmMode.c
+++ b/xf86drmMode.c
@@ -650,7 +650,7 @@ drm_public drmModePropertyPtr drmModeGetProperty(int fd, uint32_t property_id)
        }
 
        if (!(r = drmMalloc(sizeof(*r))))
-               return NULL;
+               goto err_allocs;
 
        r->prop_id = prop.prop_id;
        r->count_values = prop.count_values;