Patch "ASoC: Intel: Skylake: Uninitialized variable in probe_codec()" has been added to the 4.9-stable tree

This is a note to let you know that I've just added the patch titled

ASoC: Intel: Skylake: Uninitialized variable in probe_codec()

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:
asoc-intel-skylake-uninitialized-variable-in-probe_codec.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.

From: Dan Carpenter <[email protected]>
Date: Thu, 20 Apr 2017 13:17:02 +0300
Subject: ASoC: Intel: Skylake: Uninitialized variable in probe_codec()

From: Dan Carpenter <[email protected]>

[ Upstream commit e6a33532affd14c12688c0e9b2e773e8b2550f3b ]

My static checker complains that if snd_hdac_bus_get_response() returns -EIO then "res" is uninitialized. Fix this by initializing it to -1 so that the error is handled correctly.

---
 sound/soc/intel/skylake/skl.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

@@ -457,7 +457,7 @@ static int probe_codec(struct hdac_ext_b
 	struct hdac_bus *bus = ebus_to_hbus(ebus);
 	unsigned int cmd = (addr << 28) | (AC_NODE_ROOT << 20) |
 		(AC_VERB_PARAMETERS << 8) | AC_PAR_VENDOR_ID;
-	unsigned int res;
+	unsigned int res = -1;
 
 	mutex_lock(&bus->cmd_mutex);
 	snd_hdac_bus_send_cmd(bus, cmd);

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