ibmvnic: free tx_pool if tso_pool alloc fails
[ Upstream commit
f6ebca8efa52e4ae770f0325d618e7bcf08ada0c ]
Free tx_pool and clear it, if allocation of tso_pool fails.
release_tx_pools() assumes we have both tx and tso_pools if ->tx_pool is
non-NULL. If allocation of tso_pool fails in init_tx_pools(), the assumption
will not be true and we would end up dereferencing ->tx_buff, ->free_map
fields from a NULL pointer.
Fixes:
3205306c6b8d ("ibmvnic: Update TX pool initialization routine")
Signed-off-by: Sukadev Bhattiprolu <sukadev@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>