Patch "mmc: host: omap_hsmmc: checking for NULL instead of IS_ERR()" has been added to the 3.18-stable tree

Patch "mmc: host: omap_hsmmc: checking for NULL instead of IS_ERR()" has been added to the 3.18-stable tree

[gregkh]

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

    mmc: host: omap_hsmmc: checking for NULL instead of IS_ERR()

to the 3.18-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:
     mmc-host-omap_hsmmc-checking-for-null-instead-of-is_err.patch
and it can be found in the queue-3.18 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From foo@baz Thu Mar 22 15:16:04 CET 2018
From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Mon, 10 Apr 2017 16:54:17 +0300
Subject: mmc: host: omap_hsmmc: checking for NULL instead of IS_ERR()

From: Dan Carpenter <dan.carpenter@oracle.com>


[ Upstream commit ec5ab8933772c87f24ad62a4a602fe8949f423c2 ]

devm_pinctrl_get() returns error pointers, it never returns NULL.

Fixes: 455e5cd6f736 ("mmc: omap_hsmmc: Pin remux workaround to support SDIO interrupt on AM335x")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/mmc/host/omap_hsmmc.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -1757,8 +1757,8 @@ static int omap_hsmmc_configure_wake_irq
 	 */
 	if (host->pdata->controller_flags & OMAP_HSMMC_SWAKEUP_MISSING) {
 		struct pinctrl *p = devm_pinctrl_get(host->dev);
-		if (!p) {
-			ret = -ENODEV;
+		if (IS_ERR(p)) {
+			ret = PTR_ERR(p);
 			goto err_free_irq;
 		}
 		if (IS_ERR(pinctrl_lookup_state(p, PINCTRL_STATE_DEFAULT))) {


Patches currently in stable-queue which might be from dan.carpenter@oracle.com are

queue-3.18/mmc-host-omap_hsmmc-checking-for-null-instead-of-is_err.patch
queue-3.18/hsi-ssi_protocol-double-free-in-ssip_pn_xmit.patch
queue-3.18/cifs-small-underflow-in-cnvrtdosunixtm.patch