[PATCHv6 4/5] Staging: most: hdm-dim2/dim2_hal.c. Fix "Using plain integer as NULL pointer" warnings

[Adrian Remonda]

This patch fixes the warning generated by sparse: "Using plain integer
as NULL pointer" by replacing the offending 0 with NULL.

Signed-off-by: Adrian Remonda <adrianremonda at gmail.com>
---
 drivers/staging/most/hdm-dim2/dim2_hal.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/most/hdm-dim2/dim2_hal.c b/drivers/staging/most/hdm-dim2/dim2_hal.c
index 01b748944ee4..a54cf2cedac3 100644
--- a/drivers/staging/most/hdm-dim2/dim2_hal.c
+++ b/drivers/staging/most/hdm-dim2/dim2_hal.c
@@ -889,7 +889,7 @@ struct dim_ch_state_t *DIM_GetChannelState(struct dim_channel *ch,
 		struct dim_ch_state_t *state_ptr)
 {
 	if (!ch || !state_ptr)
-		return 0;
+		return NULL;
 
 	state_ptr->ready = ch->state.level < 2;
 	state_ptr->done_buffers = ch->done_sw_buffers_number;
-- 
2.1.4