diff options
| author | Chen Gang | 2013-04-26 12:31:58 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2013-05-14 00:08:16 +0200 |
| commit | 205179d0c02cb3f59eda77d3e6cc895b7d4b06bd (patch) | |
| tree | 8a4779f6ed41f90f81f57710ff55e9e39942e5ef /drivers/staging/wlags49_h2 | |
| parent | staging: ti-soc-thermal: remove external heat while extrapolating hotspot (diff) | |
| download | kernel-qcow2-linux-205179d0c02cb3f59eda77d3e6cc895b7d4b06bd.tar.gz kernel-qcow2-linux-205179d0c02cb3f59eda77d3e6cc895b7d4b06bd.tar.xz kernel-qcow2-linux-205179d0c02cb3f59eda77d3e6cc895b7d4b06bd.zip | |
staging: wlags49_h2: strncpy, need checking the memory length
HCF_MAX_NAME_LEN is 32, which may less than ''probe_rsp->rawData[1]'',
so need check the length when copy to ssid.
Signed-off-by: Chen Gang <gang.chen@asianux.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/wlags49_h2')
| -rw-r--r-- | drivers/staging/wlags49_h2/wl_main.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/staging/wlags49_h2/wl_main.c b/drivers/staging/wlags49_h2/wl_main.c index f28f15baea96..35d617d0792d 100644 --- a/drivers/staging/wlags49_h2/wl_main.c +++ b/drivers/staging/wlags49_h2/wl_main.c @@ -3171,7 +3171,8 @@ void wl_process_mailbox( struct wl_private *lp ) memset( ssid, 0, sizeof( ssid )); strncpy( ssid, &probe_rsp->rawData[2], - probe_rsp->rawData[1] ); + min(probe_rsp->rawData[1], + HCF_MAX_NAME_LEN - 1)); DBG_TRACE( DbgInfo, "(%s) SSID : %s\n", lp->dev->name, ssid ); |