[PATCH v2 2/3] usb: typec: intel_pmc_mux: Add missed error check for devm_ioremap_resource()
From: Andy Shevchenko <hidden>
Date: 2021-06-07 20:50:15
Also in:
lkml
Subsystem:
the rest, usb subsystem, usb typec class, usb typec intel pmc mux driver · Maintainers:
Linus Torvalds, Greg Kroah-Hartman, Heikki Krogerus
devm_ioremap_resource() can return an error, add missed check for it.
Fixes: 43d596e32276 ("usb: typec: intel_pmc_mux: Check the port status before connect")
Signed-off-by: Andy Shevchenko <redacted>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
---
v2: added Rb tag (Heikki)
drivers/usb/typec/mux/intel_pmc_mux.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/usb/typec/mux/intel_pmc_mux.c b/drivers/usb/typec/mux/intel_pmc_mux.c
index 221aa1c0e77a..34e1662ad6ef 100644
--- a/drivers/usb/typec/mux/intel_pmc_mux.c
+++ b/drivers/usb/typec/mux/intel_pmc_mux.c@@ -604,6 +604,11 @@ static int pmc_usb_probe_iom(struct pmc_usb *pmc) return -ENOMEM; } + if (IS_ERR(pmc->iom_base)) { + put_device(&adev->dev); + return PTR_ERR(pmc->iom_base); + } + pmc->iom_adev = adev; return 0;
--
2.32.0