3.16.57-rc1 review patch. If anyone has any objections, please let me know.
------------------ From: Jason Yan <[email protected]> commit 4a491b1ab11ca0556d2fda1ff1301e862a2d44c4 upstream. We've got a memory leak with the following producer: while true; do cat /sys/class/sas_phy/phy-1:0:12/invalid_dword_count >/dev/null; done The buffer req is allocated and not freed after we return. Fix it. Fixes: 2908d778ab3e ("[SCSI] aic94xx: new driver") Signed-off-by: Jason Yan <[email protected]> CC: John Garry <[email protected]> CC: chenqilin <[email protected]> CC: chenxiang <[email protected]> Reviewed-by: Christoph Hellwig <[email protected]> Reviewed-by: Hannes Reinecke <[email protected]> Signed-off-by: Martin K. Petersen <[email protected]> Signed-off-by: Ben Hutchings <[email protected]> --- drivers/scsi/libsas/sas_expander.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/scsi/libsas/sas_expander.c +++ b/drivers/scsi/libsas/sas_expander.c @@ -684,6 +684,7 @@ int sas_smp_get_phy_events(struct sas_ph phy->phy_reset_problem_count = scsi_to_u32(&resp[24]); out: + kfree(req); kfree(resp); return res;
