drivers: net: fsl_mc: Compare pointer value qbman_swp_mc_start
Current code compares the return pointer of function
qbman_cena_write_start with NULL. Instead the value of the return
pointer should be compared.
Signed-off-by: Pratiyush Mohan Srivastava <pratiyush.srivastava@freescale.com>
Acked-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
diff --git a/drivers/net/fsl-mc/dpio/qbman_portal.c b/drivers/net/fsl-mc/dpio/qbman_portal.c
index 449ff8a..4b64c8a 100644
--- a/drivers/net/fsl-mc/dpio/qbman_portal.c
+++ b/drivers/net/fsl-mc/dpio/qbman_portal.c
@@ -102,12 +102,14 @@
void *qbman_swp_mc_start(struct qbman_swp *p)
{
void *ret;
+ int *return_val;
#ifdef QBMAN_CHECKING
BUG_ON(p->mc.check != swp_mc_can_start);
#endif
ret = qbman_cena_write_start(&p->sys, QBMAN_CENA_SWP_CR);
#ifdef QBMAN_CHECKING
- if (!ret)
+ return_val = (int *)ret;
+ if (!(*return_val))
p->mc.check = swp_mc_can_submit;
#endif
return ret;