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Commit 30bd5726 authored by Roel Kluin's avatar Roel Kluin Committed by John W. Linville
Browse files

airo: Reorder tests, check bounds before element 



Test whether index is within bounds before reading the element

Signed-off-by: default avatarRoel Kluin <roel.kluin@gmail.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 9b1ce526

drivers/net/wireless/airo.c

+2 −3
Original line number Diff line number Diff line
@@ -4790,9 +4790,8 @@ static int proc_stats_rid_open( struct inode *inode, 
static int get_dec_u16( char *buffer, int *start, int limit ) {

	u16 value;

	int valid = 0;

	for( value = 0; buffer[*start] >= '0' &&

		     buffer[*start] <= '9' &&

		     *start < limit; (*start)++ ) {

	for (value = 0; *start < limit && buffer[*start] >= '0' &&

			buffer[*start] <= '9'; (*start)++) {

		valid = 1;

		value *= 10;

		value += buffer[*start] - '0';