redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

[IRDA]: Use put_unaligned() in irlmp_do_discovery(). 

irda_device_info->hints[] is byte aligned but is being
accessed as a u16

Based upon a patch by Luke Yang <luke.adi@gmail.com>.

Signed-off-by: David S. Miller <davem@davemloft.net>
hifive-unleashed-5.1
David S. Miller 2006-06-17 22:16:13 -07:00
parent 2c6cc0d853
commit b293acfd31
1 changed files with 5 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
net/irda/irlmp.c
View File

@ -44,6 +44,8 @@
#include <net/irda/irlmp.h>
#include <net/irda/irlmp_frame.h>
#include <asm/unaligned.h>
static __u8 irlmp_find_free_slsap(void);
static int irlmp_slsap_inuse(__u8 slsap_sel);
@ -840,6 +842,7 @@ void irlmp_do_expiry(void)
void irlmp_do_discovery(int nslots)
{
struct lap_cb *lap;
__u16 *data_hintsp;
/* Make sure the value is sane */
if ((nslots != 1) && (nslots != 6) && (nslots != 8) && (nslots != 16)){
@ -849,7 +852,8 @@ void irlmp_do_discovery(int nslots)
}
/* Construct new discovery info to be used by IrLAP, */
u16ho(irlmp->discovery_cmd.data.hints) = irlmp->hints.word;
data_hintsp = (__u16 *) irlmp->discovery_cmd.data.hints;
put_unaligned(irlmp->hints.word, data_hintsp);
/*
* Set character set for device name (we use ASCII), and