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From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	stable@vger.kernel.org, Bing Zhao <bzhao@marvell.com>,
	"John W. Linville" <linville@tuxdriver.com>
Subject: [ 27/49] mwifiex: fix potential out-of-boundary access to ibss rate table
Date: Tue, 26 Mar 2013 16:01:24 -0700	[thread overview]
Message-ID: <20130326225842.345990024@linuxfoundation.org> (raw)
In-Reply-To: <20130326225839.554028294@linuxfoundation.org>

3.0-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Bing Zhao <bzhao@marvell.com>

commit 5f0fabf84d7b52f979dcbafa3d3c530c60d9a92c upstream.

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.

Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 drivers/net/wireless/mwifiex/join.c |    7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

--- a/drivers/net/wireless/mwifiex/join.c
+++ b/drivers/net/wireless/mwifiex/join.c
@@ -1102,10 +1102,9 @@ mwifiex_cmd_802_11_ad_hoc_join(struct mw
 				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 */



  parent reply	other threads:[~2013-03-26 23:02 UTC|newest]

Thread overview: 53+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-03-26 23:00 [ 00/49] 3.0.71-stable review Greg Kroah-Hartman
2013-03-26 23:00 ` [ 01/49] Revert "USB: EHCI: dont check DMA values in QH overlays" Greg Kroah-Hartman
2013-03-26 23:00 ` [ 02/49] sunsu: Fix panic in case of nonexistent port at "console=ttySY" cmdline option Greg Kroah-Hartman
2013-03-26 23:01 ` [ 03/49] net/ipv4: Ensure that location of timestamp option is stored Greg Kroah-Hartman
2013-03-26 23:01 ` [ 04/49] netconsole: dont call __netpoll_cleanup() while atomic Greg Kroah-Hartman
2013-03-26 23:01 ` [ 05/49] sctp: dont break the loop while meeting the active_path so as to find the matched transport Greg Kroah-Hartman
2013-03-26 23:01 ` [ 06/49] ipv4: fix definition of FIB_TABLE_HASHSZ Greg Kroah-Hartman
2013-03-26 23:01 ` [ 07/49] rtnetlink: Mask the rta_type when range checking Greg Kroah-Hartman
2013-03-26 23:01 ` [ 08/49] inet: limit length of fragment queue hash table bucket lists Greg Kroah-Hartman
2013-03-26 23:01 ` [ 09/49] sfc: Fix loop condition for efx_filter_search() when !for_insert Greg Kroah-Hartman
2013-03-26 23:01 ` [ 10/49] sfc: Fix Siena mac statistics on big endian platforms Greg Kroah-Hartman
2013-03-26 23:01 ` [ 11/49] sfc: Do not attempt to flush queues if DMA is disabled Greg Kroah-Hartman
2013-03-26 23:01 ` [ 12/49] sfc: Convert firmware subtypes to native byte order in efx_mcdi_get_board_cfg() Greg Kroah-Hartman
2013-03-26 23:01 ` [ 13/49] sfc: Fix two causes of flush failure Greg Kroah-Hartman
2013-03-26 23:01 ` [ 14/49] sfc: lock TX queues when calling netif_device_detach() Greg Kroah-Hartman
2013-03-26 23:01 ` [ 15/49] sfc: Fix timekeeping in efx_mcdi_poll() Greg Kroah-Hartman
2013-03-26 23:01 ` [ 16/49] sfc: Properly sync RX DMA buffer when it is not the last in the page Greg Kroah-Hartman
2013-03-26 23:01 ` [ 17/49] sfc: Fix efx_rx_buf_offset() in the presence of swiotlb Greg Kroah-Hartman
2013-03-26 23:01 ` [ 18/49] sfc: Detach net device when stopping queues for reconfiguration Greg Kroah-Hartman
2013-03-26 23:01 ` [ 19/49] sfc: Disable soft interrupt handling during efx_device_detach_sync() Greg Kroah-Hartman
2013-03-26 23:01 ` [ 20/49] sfc: Only use TX push if a single descriptor is to be written Greg Kroah-Hartman
2013-03-26 23:01 ` [ 21/49] ALSA: hda - Fix typo in checking IEC958 emphasis bit Greg Kroah-Hartman
2013-03-26 23:01 ` [ 22/49] ALSA: snd-usb: mixer: propagate errors up the call chain Greg Kroah-Hartman
2013-03-26 23:01 ` [ 23/49] ALSA: snd-usb: mixer: ignore -EINVAL in snd_usb_mixer_controls() Greg Kroah-Hartman
2013-03-26 23:01 ` [ 24/49] drm/i915: restrict kernel address leak in debugfs Greg Kroah-Hartman
2013-03-26 23:01 ` [ 25/49] tracing: Fix race in snapshot swapping Greg Kroah-Hartman
2013-03-26 23:01 ` [ 26/49] tracing: Fix free of probe entry by calling call_rcu_sched() Greg Kroah-Hartman
2013-03-26 23:01 ` Greg Kroah-Hartman [this message]
2013-03-26 23:01 ` [ 28/49] drm/i915: bounds check execbuffer relocation count Greg Kroah-Hartman
2013-03-26 23:01 ` [ 29/49] KMS: fix EDID detailed timing vsync parsing Greg Kroah-Hartman
2013-03-26 23:01 ` [ 30/49] mm/hugetlb: fix total hugetlbfs pages count when using memory overcommit accouting Greg Kroah-Hartman
2013-03-26 23:01 ` [ 31/49] cifs: ignore everything in SPNEGO blob after mechTypes Greg Kroah-Hartman
2013-03-26 23:01 ` [ 32/49] ext4: fix the wrong number of the allocated blocks in ext4_split_extent() Greg Kroah-Hartman
2013-03-26 23:01 ` [ 33/49] usb-storage: add unusual_devs entry for Samsung YP-Z3 mp3 player Greg Kroah-Hartman
2013-03-26 23:01 ` [ 34/49] IPoIB: Fix send lockup due to missed TX completion Greg Kroah-Hartman
2013-03-26 23:01 ` [ 35/49] clockevents: Dont allow dummy broadcast timers Greg Kroah-Hartman
2013-03-26 23:01 ` [ 36/49] x86-64: Fix the failure case in copy_user_handle_tail() Greg Kroah-Hartman
2013-03-26 23:01 ` [ 37/49] USB: xhci - fix bit definitions for IMAN register Greg Kroah-Hartman
2013-03-26 23:01 ` [ 38/49] USB: serial: fix interface refcounting Greg Kroah-Hartman
2013-03-26 23:01 ` [ 39/49] udf: Fix bitmap overflow on large filesystems with small block size Greg Kroah-Hartman
2013-03-26 23:01 ` [ 40/49] USB: garmin_gps: fix memory leak on disconnect Greg Kroah-Hartman
2013-03-26 23:01 ` [ 41/49] USB: io_ti: fix get_icount for two port adapters Greg Kroah-Hartman
2013-03-26 23:01 ` [ 42/49] key: Fix resource leak Greg Kroah-Hartman
2013-03-26 23:01 ` [ 43/49] Fix: compat_rw_copy_check_uvector() misuse in aio, readv, writev, and security keys Greg Kroah-Hartman
2013-03-26 23:01 ` [ 44/49] isofs: avoid info leak on export Greg Kroah-Hartman
2013-03-26 23:01 ` [ 45/49] udf: " Greg Kroah-Hartman
2013-03-26 23:01 ` [ 46/49] i915: initialize CADL in opregion Greg Kroah-Hartman
2013-03-26 23:01 ` [ 47/49] exec: use -ELOOP for max recursion depth Greg Kroah-Hartman
2013-03-26 23:01 ` [ 48/49] rt2x00: error in configurations with mesh support disabled Greg Kroah-Hartman
2013-03-26 23:01 ` [ 49/49] asus-laptop: Do not call HWRS on init Greg Kroah-Hartman
2013-03-27 18:32 ` [ 00/49] 3.0.71-stable review Shuah Khan
2013-03-27 18:32   ` Shuah Khan
2013-03-28 14:19 ` Satoru Takeuchi

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