i2c: i2c-boardinfo: fix memory leaks on devinfo
commit66a7c84d677e8e4a5a2ef4afdb9bd52e1399a866
authorColin Ian King <colin.king@canonical.com>
Wed, 22 Nov 2017 17:52:24 +0000 (22 17:52 +0000)
committerWolfram Sang <wsa@the-dreams.de>
Mon, 27 Nov 2017 18:14:29 +0000 (27 19:14 +0100)
tree2d15545273cc43033c0faeb353a09ffd30a7c7d5
parent6e0c9507bf51e1517a80ad0ac171e5402528fcef
i2c: i2c-boardinfo: fix memory leaks on devinfo

Currently when an error occurs devinfo is still allocated but is
unused when the error exit paths break out of the for-loop. Fix
this by kfree'ing devinfo to avoid the leak.

Detected by CoverityScan, CID#1416590 ("Resource Leak")

Fixes: 4124c4eba402 ("i2c: allow attaching IRQ resources to i2c_board_info")
Fixes: 0daaf99d8424 ("i2c: copy device properties when using i2c_register_board_info()")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
drivers/i2c/i2c-boardinfo.c