This is a note to let you know that I've just added the patch titled [media] blackfin: check devm_pinctrl_get() for errors to the 4.4-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: blackfin-check-devm_pinctrl_get-for-errors.patch and it can be found in the queue-4.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From c9205e18b41a6ef5ad73e1c4b86a78b2ea3ccb9b Mon Sep 17 00:00:00 2001 From: Dan Carpenter <dan.carpenter@xxxxxxxxxx> Date: Thu, 14 Jul 2016 07:18:14 -0300 Subject: [media] blackfin: check devm_pinctrl_get() for errors From: Dan Carpenter <dan.carpenter@xxxxxxxxxx> commit c9205e18b41a6ef5ad73e1c4b86a78b2ea3ccb9b upstream. devm_pinctrl_get() can fail so we should check for that. Fixes: 0a6824bc10de ('[media] v4l2: blackfin: select proper pinctrl state in ppi_set_params if CONFIG_PINCTRL is enabled') Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/media/platform/blackfin/ppi.c | 2 ++ 1 file changed, 2 insertions(+) --- a/drivers/media/platform/blackfin/ppi.c +++ b/drivers/media/platform/blackfin/ppi.c @@ -214,6 +214,8 @@ static int ppi_set_params(struct ppi_if if (params->dlen > 24 || params->dlen <= 0) return -EINVAL; pctrl = devm_pinctrl_get(ppi->dev); + if (IS_ERR(pctrl)) + return PTR_ERR(pctrl); pstate = pinctrl_lookup_state(pctrl, pin_state[(params->dlen + 7) / 8 - 1]); if (pinctrl_select_state(pctrl, pstate)) Patches currently in stable-queue which might be from dan.carpenter@xxxxxxxxxx are queue-4.4/blackfin-check-devm_pinctrl_get-for-errors.patch queue-4.4/ieee802154-atusb-do-not-use-the-stack-for-buffers-to-make-them-dma-able.patch -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html