leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

USB: message: cleanup min_t() cast in usb_sg_init()

Browse Source 
"length" is type size_t so the cast to unsigned int truncates the
upper bytes.  This isn't an issue in real life (I've checked the
callers) but it's a bit messy.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Dan Carpenter 2011-09-27 09:25:19 +03:00 committed by Greg Kroah-Hartman
parent 1bfac90d1b
commit edb2b255a0
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/usb/core/message.c
View File

@ -435,7 +435,7 @@ int usb_sg_init(struct usb_sg_request *io, struct usb_device *dev,
len = sg->length;
if (length) {
len = min_t(unsigned, len, length);
len = min_t(size_t, len, length);
length -= len;
if (length == 0)
io->entries = i + 1;