radeon/r600: Fix return type in failure branch

Commit `d4e847ea` introduced a warning about making an
integer from a pointer without a cast, fix it here.

Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Signed-off-by: Marek Olšák <marek.olsak@amd.com>

diff --git a/src/gallium/drivers/radeon/r600_texture.c b/src/gallium/drivers/radeon/r600_texture.c
index 7322f3e..83fc002 100644 (file)
--- a/src/gallium/drivers/radeon/r600_texture.c
+++ b/src/gallium/drivers/radeon/r600_texture.c
@@ -335,7 +335,7 @@ static boolean r600_texture_get_handle(struct pipe_screen* screen,
         */
        if (resource->target != PIPE_BUFFER &&
            (resource->nr_samples > 1 || rtex->is_depth))
-               return NULL;
+               return false;
 
        if (!res->is_shared) {
                res->is_shared = true;