cxgb4: fix a memory leak bug
authorWenwen Wang <wenwen@cs.uga.edu>
Tue, 13 Aug 2019 09:18:52 +0000 (04:18 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 10 Sep 2019 09:33:46 +0000 (10:33 +0100)
commit2c3dd20f852ab092e7be9e063f6d5298a6567e4a
tree83f32c70f573dfe194fd11b63da75dafe77676c8
parentb8cd0b7b09ed932c7c16825ac9a853b2507e316c
cxgb4: fix a memory leak bug

[ Upstream commit c554336efa9bbc28d6ec14efbee3c7d63c61a34f ]

In blocked_fl_write(), 't' is not deallocated if bitmap_parse_user() fails,
leading to a memory leak bug. To fix this issue, free t before returning
the error.

Signed-off-by: Wenwen Wang <wenwen@cs.uga.edu>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c