Patch "IB/rdmavt: restore IRQs on error path in rvt_create_ah()" has been added to the 4.9-stable tree
Subsystems (3)
This is a note to let you know that I've just added the patch titled
IB/rdmavt: restore IRQs on error path in rvt_create_ah()
to the 4.9-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
ib-rdmavt-restore-irqs-on-error-path-in-rvt_create_ah.patch
and it can be found in the queue-4.9 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
Quoted 1 line
From foo@baz Thu Mar 22 14:40:23 CET 2018
From: Dan Carpenter <[email protected]>
Date: Thu, 27 Apr 2017 12:14:20 +0300
Subject: IB/rdmavt: restore IRQs on error path in rvt_create_ah()
From: Dan Carpenter <[email protected]>
[ Upstream commit f0bb2d44ca26b7090dc7bade8877b77005f07dfc ]
We need to call spin_unlock_irqrestore() instead of vanilla spin_unlock() on this error path.
--- drivers/infiniband/sw/rdmavt/ah.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
drivers/infiniband/sw/rdmavt/ah.c +1 -1
@@ -119,7 +119,7 @@ struct ib_ah *rvt_create_ah(struct ib_pdspin_lock_irqsave (&dev->n_ahs_lock, flags);if (dev->n_ahs_allocated == dev->dparms.props.max_ah) { -spin_unlock (&dev->n_ahs_lock); +spin_unlock_irqrestore (&dev->n_ahs_lock, flags);kfree (ah);return ERR_PTR (-ENOMEM ); }
Patches currently in stable-queue which might be from [email protected] are
queue-4.9/netfilter-x_tables-unlock-on-error-in-xt_find_table_lock.patch queue-4.9/asoc-intel-skylake-uninitialized-variable-in-probe_codec.patch queue-4.9/mmc-host-omap_hsmmc-checking-for-null-instead-of-is_err.patch queue-4.9/qed-unlock-on-error-in-qed_vf_pf_acquire.patch queue-4.9/hsi-ssi_protocol-double-free-in-ssip_pn_xmit.patch queue-4.9/cifs-small-underflow-in-cnvrtdosunixtm.patch queue-4.9/ib-rdmavt-restore-irqs-on-error-path-in-rvt_create_ah.patch