linux/drivers/s390
Julian Wiedmann 84ef8a8cb7 s390/qeth: fix memory leak after failed TX Buffer allocation
commit e7a36d27f6 upstream.

When qeth_alloc_qdio_queues() fails to allocate one of the buffers that
back an Output Queue, the 'out_freeoutqbufs' path will free all
previously allocated buffers for this queue. But it misses to free the
half-finished queue struct itself.

Move the buffer allocation into qeth_alloc_output_queue(), and deal with
such errors internally.

Fixes: 0da9581ddb ("qeth: exploit asynchronous delivery of storage blocks")
Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Reviewed-by: Alexandra Winter <wintera@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-03-17 17:06:16 +01:00
..
block s390/dasd: fix list corruption of lcu list 2020-12-30 11:54:09 +01:00
char s390 updates for the 5.10 merge window 2020-10-16 12:36:38 -07:00
cio s390/cio: fix use-after-free in ccw_device_destroy_console 2020-12-30 11:53:46 +01:00
crypto s390/zcrypt: return EIO when msg retry limit reached 2021-03-04 11:37:48 +01:00
net s390/qeth: fix memory leak after failed TX Buffer allocation 2021-03-17 17:06:16 +01:00
scsi s390 updates for the 5.10 merge window 2020-10-16 12:36:38 -07:00
virtio virtio/s390: implement virtio-ccw revision 2 correctly 2021-03-04 11:38:42 +01:00
Makefile s390: remove pointless drivers-y in drivers/s390/Makefile 2019-09-16 13:21:51 +02:00