gallium/drivers: Sanitize NULL checks into canonical form

Use NULL tests of the form `if (ptr)' or `if (!ptr)'.
They do not depend on the definition of the symbol NULL.
Further, they provide the opportunity for the accidental
assignment, are clear and succinct.

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

1 files changed, 1 insertions, 1 deletions

diff --git a/src/gallium/drivers/llvmpipe/lp_state_rasterizer.c b/src/gallium/drivers/llvmpipe/lp_state_rasterizer.c
index 94ebf8ffff..ef6958d99f 100644
--- a/src/gallium/drivers/llvmpipe/lp_state_rasterizer.c
+++ b/src/gallium/drivers/llvmpipe/lp_state_rasterizer.c
@@ -64,7 +64,7 @@ llvmpipe_create_rasterizer_state(struct pipe_context *pipe,
     * handle, and what we'll look after ourselves.
     */
    struct lp_rast_state *state = MALLOC_STRUCT(lp_rast_state);
-   if (state == NULL)
+   if (!state)
       return NULL;
 
    memcpy(&state->draw_state, rast, sizeof *rast);