[PATCH 1/2] [media] coda: Handle return value of kasprintf

From: Arvind Yadav
Date: Wed Sep 20 2017 - 03:38:24 EST


kasprintf() can fail here and we must check its return value.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx>
---
drivers/media/platform/coda/coda-bit.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/drivers/media/platform/coda/coda-bit.c b/drivers/media/platform/coda/coda-bit.c
index 291c409..8d78183 100644
--- a/drivers/media/platform/coda/coda-bit.c
+++ b/drivers/media/platform/coda/coda-bit.c
@@ -417,6 +417,9 @@ static int coda_alloc_framebuffers(struct coda_ctx *ctx,
dev->devtype->product != CODA_DX6)
size += ysize / 4;
name = kasprintf(GFP_KERNEL, "fb%d", i);
+ if (!name)
+ return -ENOMEM;
+
ret = coda_alloc_context_buf(ctx, &ctx->internal_frames[i],
size, name);
kfree(name);
--
1.9.1