d/freebsd-dev
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

MFC r197561

Browse Source 
Correct buffer sizes used so that they match. The old code could give the
 impression that a overflow situation existed but was not possible.
This commit is contained in:
Andrew Thompson 2009-10-29 23:18:27 +00:00
parent 88f788a6c5
commit d81c7ac0fa
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/stable/8/; revision=198646
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
sys/dev/usb/usb_device.c
View File

@ -2355,6 +2355,7 @@ usb_notify_addq(const char *type, struct usb_device *udev)
{
char *data = NULL;
struct malloc_type *mt;
const size_t buf_size = 512;
mtx_lock(&malloc_mtx);
mt = malloc_desc2type("bus"); /* XXX M_BUS */
@ -2362,12 +2363,12 @@ usb_notify_addq(const char *type, struct usb_device *udev)
if (mt == NULL)
return;
data = malloc(512, mt, M_NOWAIT);
data = malloc(buf_size, mt, M_NOWAIT);
if (data == NULL)
return;
/* String it all together. */
snprintf(data, 1024,
snprintf(data, buf_size,
"%s"
"%s "
"vendor=0x%04x "