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-rw-r--r--Documentation/usb/error-codes.txt5
1 files changed, 3 insertions, 2 deletions
diff --git a/Documentation/usb/error-codes.txt b/Documentation/usb/error-codes.txt
index 1e36f1661cd0..867f4c38f356 100644
--- a/Documentation/usb/error-codes.txt
+++ b/Documentation/usb/error-codes.txt
@@ -46,8 +46,9 @@ USB-specific:
-EMSGSIZE (a) endpoint maxpacket size is zero; it is not usable
in the current interface altsetting.
- (b) ISO packet is biger than endpoint maxpacket
- (c) requested data transfer size is invalid (negative)
+ (b) ISO packet is larger than the endpoint maxpacket.
+ (c) requested data transfer length is invalid: negative
+ or too large for the host controller.
-ENOSPC This request would overcommit the usb bandwidth reserved
for periodic transfers (interrupt, isochronous).