Wei Yongjun e553265ea5 NFC: st21nfca: Fix memory leak in device probe and remove ... [ Upstream commit 1b9dadba502234eea7244879b8d5d126bfaf9f0c ] 'phy->pending_skb' is alloced when device probe, but forgot to free in the error handling path and remove path, this cause memory leak as follows: unreferenced object 0xffff88800bc06800 (size 512): comm "8", pid 11775, jiffies 4295159829 (age 9.032s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000d66c09ce>] __kmalloc_node_track_caller+0x1ed/0x450 [<00000000c93382b3>] kmalloc_reserve+0x37/0xd0 [<000000005fea522c>] __alloc_skb+0x124/0x380 [<0000000019f29f9a>] st21nfca_hci_i2c_probe+0x170/0x8f2 Fix it by freeing 'pending_skb' in error and remove. Fixes: 68957303f4 ("NFC: ST21NFCA: Add driver for STMicroelectronics ST21NFCA NFC Chip") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org>		2022-01-05 12:40:31 +01:00
..
core.c	nfc: remove unneeded break	2020-10-20 10:36:41 -07:00
dep.c	treewide: Use fallthrough pseudo-keyword	2020-08-23 17:36:59 -05:00
i2c.c	NFC: st21nfca: Fix memory leak in device probe and remove	2022-01-05 12:40:31 +01:00
Kconfig	treewide: replace '---help---' in Kconfig files with 'help'	2020-06-14 01:57:21 +09:00
Makefile
se.c	nfc: st21nfca: Remove unnecessary cast	2020-08-20 16:18:13 -07:00
st21nfca.h
vendor_cmds.c