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authorDan Carpenter <dan.carpenter@linaro.org>2025-12-09 09:56:39 +0300
committerJakub Kicinski <kuba@kernel.org>2025-12-11 01:40:00 -0800
commit885bebac9909994050bbbeed0829c727e42bd1b7 (patch)
tree03e9e35d90b9a875c861d990fd968d37479cacbb /drivers
parent5914428e0e44c4dcb64ad42cc37fa23a57fd1c5c (diff)
downloadnet-main.tar.gz
nfc: pn533: Fix error code in pn533_acr122_poweron_rdr()HEADmain
Set the error code if "transferred != sizeof(cmd)" instead of returning success. Fixes: dbafc28955fa ("NFC: pn533: don't send USB data off of the stack") Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Link: https://patch.msgid.link/aTfIJ9tZPmeUF4W1@stanley.mountain Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/nfc/pn533/usb.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/nfc/pn533/usb.c b/drivers/nfc/pn533/usb.c
index ffd7367ce11945..018a80674f06ed 100644
--- a/drivers/nfc/pn533/usb.c
+++ b/drivers/nfc/pn533/usb.c
@@ -406,7 +406,7 @@ static int pn533_acr122_poweron_rdr(struct pn533_usb_phy *phy)
if (rc || (transferred != sizeof(cmd))) {
nfc_err(&phy->udev->dev,
"Reader power on cmd error %d\n", rc);
- return rc;
+ return rc ?: -EINVAL;
}
rc = usb_submit_urb(phy->in_urb, GFP_KERNEL);