linux/drivers/usb/chipidea
Dan Carpenter 56fbab4937 usb: chipidea: ci_hdrc_imx: fix potential error pointer dereference in probe
commit d4d2e5329a upstream.

If the first call to devm_usb_get_phy_by_phandle(dev, "fsl,usbphy", 0)
fails with something other than -ENODEV then it leads to an error
pointer dereference.  For those errors we should just jump directly to
the error handling.

Fixes: 8253a34bfa ("usb: chipidea: ci_hdrc_imx: Also search for 'phys' phandle")
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/20211117074923.GF5237@kili
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-01 09:18:59 +01:00
..
bits.h USB: chipidea: Use the correct style for SPDX License Identifier 2020-03-16 11:13:47 +08:00
ci_hdrc_imx.c usb: chipidea: ci_hdrc_imx: fix potential error pointer dereference in probe 2021-12-01 09:18:59 +01:00
ci_hdrc_imx.h usb: chipidea: imx: add two samsung picophy parameters tuning implementation 2020-08-23 11:40:08 +08:00
ci_hdrc_msm.c usb: chipidea: msm: Ensure proper controller reset using role switch API 2020-05-07 08:46:35 +02:00
ci_hdrc_pci.c usb: chipidea: ci_hdrc_pci: Fix improper use of kerneldoc format 2020-07-09 17:19:56 +02:00
ci_hdrc_tegra.c usb: chipidea: tegra: Stop managing PHY's power 2020-01-09 16:21:58 +01:00
ci_hdrc_usb2.c usb: chipidea: usb2: remove unneeded semicolon 2020-04-29 09:47:19 +08:00
ci.h usb: chipidea: udc: add software sg list support 2020-05-06 09:42:35 +08:00
core.c USB: chipidea: fix interrupt deadlock 2021-11-18 14:03:52 +01:00
debug.c usb: chipidea: debug: Demote obvious misuse of kerneldoc to standard comment blocks 2020-07-09 16:46:58 +02:00
host.c usb: chipidea: host: fix port index underflow and UBSAN complains 2021-09-18 13:40:30 +02:00
host.h usb: chipidea: add inline for ci_hdrc_host_driver_init if host is not defined 2020-01-22 07:54:27 +01:00
Kconfig usb: chipidea: allow disabling glue drivers if EMBEDDED 2020-04-08 09:37:53 +08:00
Makefile usb: chipidea: allow disabling glue drivers if EMBEDDED 2020-04-08 09:37:53 +08:00
otg_fsm.c USB: move many drivers to use DEVICE_ATTR_WO 2018-01-24 08:49:52 +01:00
otg_fsm.h USB: chipidea: Use the correct style for SPDX License Identifier 2020-03-16 11:13:47 +08:00
otg.c usb: chipidea: otg: Fix kerneldoc issues relating to description of 'ci' 2020-07-09 16:46:58 +02:00
otg.h USB: chipidea: Use the correct style for SPDX License Identifier 2020-03-16 11:13:47 +08:00
udc.c usb: chipidea: udc: assign interrupt number to USB gadget structure 2021-06-16 12:01:35 +02:00
udc.h usb: chipidea: udc: add software sg list support 2020-05-06 09:42:35 +08:00
ulpi.c usb: chipidea: Always build ULPI code 2018-07-05 14:22:47 +08:00
usbmisc_imx.c usb: chipidea: imx: Fix Battery Charger 1.2 CDP detection 2021-06-23 14:42:50 +02:00