This is a note to let you know that I've just added the patch titled usb: phy: am335x-control: check return value of to the 3.19-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: usb-phy-am335x-control-check-return-value-of.patch and it can be found in the queue-3.19 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From d0f347d62814ec0f599a05c61c5619d5e999e4ae Mon Sep 17 00:00:00 2001 From: David Dueck <davidcdueck@xxxxxxxxxxxxxx> Date: Sun, 8 Feb 2015 16:29:30 +0100 Subject: usb: phy: am335x-control: check return value of bus_find_device From: David Dueck <davidcdueck@xxxxxxxxxxxxxx> commit d0f347d62814ec0f599a05c61c5619d5e999e4ae upstream. This fixes a potential null pointer dereference. Fixes: d4332013919a ("driver core: dev_get_drvdata: Don't check for NULL dev") Acked-by: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx> Signed-off-by: David Dueck <davidcdueck@xxxxxxxxxxxxxx> Signed-off-by: Felipe Balbi <balbi@xxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/usb/phy/phy-am335x-control.c | 3 +++ 1 file changed, 3 insertions(+) --- a/drivers/usb/phy/phy-am335x-control.c +++ b/drivers/usb/phy/phy-am335x-control.c @@ -126,6 +126,9 @@ struct phy_control *am335x_get_phy_contr return NULL; dev = bus_find_device(&platform_bus_type, NULL, node, match); + if (!dev) + return NULL; + ctrl_usb = dev_get_drvdata(dev); if (!ctrl_usb) return NULL; Patches currently in stable-queue which might be from davidcdueck@xxxxxxxxxxxxxx are queue-3.19/usb-phy-am335x-control-check-return-value-of.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