Staging: atomisp: kfreeing a devm allocated pointer

Commit Message

Dan Carpenter March 14, 2017, 7:53 a.m. UTC

We shouldn't pass devm allocated pointers to kfree() or it leads to a
double free.

Fixes: a49d25364dfb ("staging/atomisp: Add support for the Intel IPU v2")
Signed-off-by: Dan Carpenter <[e-mail]>

Patch

diff --git a/drivers/staging/media/atomisp/i2c/imx/otp_brcc064_e2prom.c b/drivers/staging/media/atomisp/i2c/imx/otp_brcc064_e2prom.c
index 242e934a6030..b11f90c5960c 100644
--- a/drivers/staging/media/atomisp/i2c/imx/otp_brcc064_e2prom.c
+++ b/drivers/staging/media/atomisp/i2c/imx/otp_brcc064_e2prom.c
@@ -69,7 +69,6 @@  void *brcc064_otp_read(struct v4l2_subdev *sd, u8 dev_addr,
 
 		r = i2c_transfer(client->adapter, msg, ARRAY_SIZE(msg));
 		if (r != ARRAY_SIZE(msg)) {
-			kfree(buffer);
 			dev_err(&client->dev, "read failed at 0x%03x\n", addr);
 			return NULL;
 		}
diff --git a/drivers/staging/media/atomisp/i2c/imx/otp_e2prom.c b/drivers/staging/media/atomisp/i2c/imx/otp_e2prom.c
index ce4e7ab7781c..73d041f97811 100644
--- a/drivers/staging/media/atomisp/i2c/imx/otp_e2prom.c
+++ b/drivers/staging/media/atomisp/i2c/imx/otp_e2prom.c
@@ -79,7 +79,6 @@  void *e2prom_otp_read(struct v4l2_subdev *sd, u8 dev_addr,
 
 		r = i2c_transfer(client->adapter, msg, ARRAY_SIZE(msg));
 		if (r != ARRAY_SIZE(msg)) {
-			kfree(buffer);
 			dev_err(&client->dev, "read failed at 0x%03x\n", addr);
 			return NULL;
 		}