[PATCH] USB: error return codes in usblp

an unknown ioctl shall return ENOTTY, not EINVAL.

[PATCH] USB: error return codes in usblp
an unknown ioctl shall return ENOTTY, not EINVAL.
b81a3c76 · Oliver Neukum · Greg Kroah-Hartman · 38ab367b · b81a3c76
Commit b81a3c76 authored Jul 29, 2003 by Oliver Neukum Committed by Greg Kroah-Hartman Jul 29, 2003
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drivers/usb/class/usblp.c drivers/usb/class/usblp.c +2 -2

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--- a/drivers/usb/class/usblp.c
+++ b/drivers/usb/class/usblp.c
@@ -573,7 +573,7 @@ static int usblp_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
 				break;

 			default:
-				retval = -EINVAL;
+				retval = -ENOTTY;
 		}
 	else	/* old-style ioctl value */
 		switch (cmd) {
@@ -590,7 +590,7 @@ static int usblp_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
 				break;

 			default:
-				retval = -EINVAL;
+				retval = -ENOTTY;
 		}

 done: