Chengfeng Ye 9fec40f850 nfc: pn533: Fix double free when pn533_fill_fragment_skbs() fails
skb is already freed by dev_kfree_skb in pn533_fill_fragment_skbs,
but follow error handler branch when pn533_fill_fragment_skbs()
fails, skb is freed again, results in double free issue. Fix this
by not free skb in error path of pn533_fill_fragment_skbs.

Fixes: 963a82e07d4e ("NFC: pn533: Split large Tx frames in chunks")
Fixes: 93ad42020c2d ("NFC: pn533: Target mode Tx fragmentation support")
Signed-off-by: Chengfeng Ye <cyeaa@connect.ust.hk>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-11-07 19:37:04 +00:00
..
2021-09-13 14:38:00 +01:00
2021-07-25 09:21:20 +01:00
2021-01-29 18:03:33 -08:00
2021-01-29 18:03:33 -08:00
2021-07-25 09:21:21 +01:00