diff options
| author | Bing Zhao <bzhao@marvell.com> | 2013-03-08 04:00:16 (GMT) |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2013-03-08 20:37:48 (GMT) |
| commit | 5f0fabf84d7b52f979dcbafa3d3c530c60d9a92c (patch) | |
| tree | 5bcad5779eb68683ad464df885c1a5e7c6ea4a7d /drivers | |
| parent | 930df2dfc7073c9ed2d0b47a08e47027ae83c545 (diff) | |
| download | linux-5f0fabf84d7b52f979dcbafa3d3c530c60d9a92c.tar.xz | |
mwifiex: fix potential out-of-boundary access to ibss rate table
smatch found this error:
CHECK drivers/net/wireless/mwifiex/join.c
drivers/net/wireless/mwifiex/join.c:1121
mwifiex_cmd_802_11_ad_hoc_join()
error: testing array offset 'i' after use.
Cc: <stable@vger.kernel.org> # 3.0+
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/mwifiex/join.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/net/wireless/mwifiex/join.c b/drivers/net/wireless/mwifiex/join.c index 246aa62..2fe0ceb 100644 --- a/drivers/net/wireless/mwifiex/join.c +++ b/drivers/net/wireless/mwifiex/join.c @@ -1117,10 +1117,9 @@ mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv, adhoc_join->bss_descriptor.bssid, adhoc_join->bss_descriptor.ssid); - for (i = 0; bss_desc->supported_rates[i] && - i < MWIFIEX_SUPPORTED_RATES; - i++) - ; + for (i = 0; i < MWIFIEX_SUPPORTED_RATES && + bss_desc->supported_rates[i]; i++) + ; rates_size = i; /* Copy Data Rates from the Rates recorded in scan response */ |