[PATCH v2] media: usb: fix memory leak in af9005_identify_state

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In af9005_identify_state when returning -EIO the allocated buffer should
be released. Replace the "return -EIO" with assignment into ret and move
deb_info() under a check.

Fixes: af4e067e1dcf ("V4L/DVB (5625): Add support for the AF9005 demodulator from Afatech")
Signed-off-by: Navid Emamdoost <navid.emamdoost@xxxxxxxxx>
---
Changes in v2:
	-- Reused the error handling to release buf
	-- Added Fixes tag
---
 drivers/media/usb/dvb-usb/af9005.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/media/usb/dvb-usb/af9005.c b/drivers/media/usb/dvb-usb/af9005.c
index 02697d86e8c1..bc6e7659c37b 100644
--- a/drivers/media/usb/dvb-usb/af9005.c
+++ b/drivers/media/usb/dvb-usb/af9005.c
@@ -975,9 +975,10 @@ static int af9005_identify_state(struct usb_device *udev,
 		*cold = 1;
 	else if (reply == 0x02)
 		*cold = 0;
-	else
-		return -EIO;
-	deb_info("Identify state cold = %d\n", *cold);
+	else
+		ret = -EIO;
+	if (!ret)
+		deb_info("Identify state cold = %d\n", *cold);
 
 err:
 	kfree(buf);
-- 
2.17.1




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