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| author | Andy Shevchenko <andy.shevchenko@gmail.com> | 2021-06-07 23:50:06 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-06-09 10:56:11 +0200 |
| commit | 843fabdd7623271330af07f1b7fbd7fabe33c8de (patch) | |
| tree | 714bdc4d57dd30604edd7d066fe148af29734f5d | |
| parent | 1a85b350a7741776a406005b943e3dec02c424ed (diff) | |
| download | linux-843fabdd7623271330af07f1b7fbd7fabe33c8de.tar.gz | |
usb: typec: intel_pmc_mux: Add missed error check for devm_ioremap_resource()
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")
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Cc: stable <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20210607205007.71458-2-andy.shevchenko@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/usb/typec/mux/intel_pmc_mux.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/usb/typec/mux/intel_pmc_mux.c b/drivers/usb/typec/mux/intel_pmc_mux.c index 96d8c5a046803..31b1b3b555c77 100644 --- a/drivers/usb/typec/mux/intel_pmc_mux.c +++ b/drivers/usb/typec/mux/intel_pmc_mux.c @@ -586,6 +586,11 @@ 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; |