Smatch outputs the following message: drivers/staging/rtl8192e/r8192E_cmdpkt.c +412 cmpk_message_handle_rx(70) error: buffer overflow 'priv->stats.rxcmdpkt' 4 <= 7 407 RT_TRACE(COMP_CMDPKT, "---->cmpk_message_handle_rx():" 408 "unknow CMD Element\n"); 409 return 1; 410 } 411 412 priv->stats.rxcmdpkt[element_id]++; ^^^^^^^^^^ ->stats.rxcmdpkt[] only has 4 elements, but from the switch statement in the section before we can see that element_id can go up to 7 (RX_TX_RATE_HISTORY). Reported-by: Dan Carpenter <error27@xxxxxxxxx> Signed-off-by: Larry Finger <Larry.Finger@xxxxxxxxxxxx> --- drivers/staging/rtl8192e/rtl_core.h | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/staging/rtl8192e/rtl_core.h b/drivers/staging/rtl8192e/rtl_core.h index 5b78530..78ae738 100644 --- a/drivers/staging/rtl8192e/rtl_core.h +++ b/drivers/staging/rtl8192e/rtl_core.h @@ -388,7 +388,7 @@ struct rt_stats { unsigned long rxrdu; unsigned long rxok; unsigned long rxframgment; - unsigned long rxcmdpkt[4]; + unsigned long rxcmdpkt[7]; unsigned long rxurberr; unsigned long rxstaterr; unsigned long rxdatacrcerr; -- 1.7.3.4 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/devel