[PATCH 1/3] media: vimc: initialize vim entity pointers to NULL

[Dafna Hirschfeld <dafna.hirschfeld@xxxxxxxxxxxxx>]

since NULL value for vimc entity pointer indicates
that entity creation failed and this is tested, the
pointers should be initialized to NULL.

Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@xxxxxxxxxxxxx>
---
 drivers/media/platform/vimc/vimc-core.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/media/platform/vimc/vimc-core.c b/drivers/media/platform/vimc/vimc-core.c
index 6e3e5c91ae39..32a79e578b78 100644
--- a/drivers/media/platform/vimc/vimc-core.c
+++ b/drivers/media/platform/vimc/vimc-core.c
@@ -160,19 +160,17 @@ static int vimc_create_links(struct vimc_device *vimc)
 static int vimc_add_subdevs(struct vimc_device *vimc)
 {
 	unsigned int i;
-	struct vimc_ent_device *ved;
 
 	for (i = 0; i < vimc->pipe_cfg->num_ents; i++) {
 		dev_dbg(&vimc->pdev.dev, "new entity for %s\n",
 			vimc->pipe_cfg->ents[i].name);
-		ved = vimc->pipe_cfg->ents[i].add(vimc,
+		vimc->ent_devs[i] = vimc->pipe_cfg->ents[i].add(vimc,
 					vimc->pipe_cfg->ents[i].name);
-		if (!ved) {
+		if (!vimc->ent_devs[i]) {
 			dev_err(&vimc->pdev.dev, "add new entity for %s\n",
 				vimc->pipe_cfg->ents[i].name);
 			return -EINVAL;
 		}
-		vimc->ent_devs[i] = ved;
 	}
 	return 0;
 }
@@ -199,7 +197,7 @@ static int vimc_register_devices(struct vimc_device *vimc)
 	}
 
 	/* allocate ent_devs */
-	vimc->ent_devs = kmalloc_array(vimc->pipe_cfg->num_ents,
+	vimc->ent_devs = kcalloc(vimc->pipe_cfg->num_ents,
 				       sizeof(*vimc->ent_devs),
 				       GFP_KERNEL);
 	if (!vimc->ent_devs)
-- 
2.20.1