rsi: Fixed errors and warnings reported by static code analyzers.
authorJahnavi Meher <jahnavi.meher@gmail.com>
Wed, 25 Jun 2014 10:17:45 +0000 (15:47 +0530)
committerJohn W. Linville <linville@tuxdriver.com>
Wed, 25 Jun 2014 19:40:40 +0000 (15:40 -0400)
Fixed a potential buffer overflow in 'rsi_rates' and a sparse warning
related to difference in endianness in rsi_91x_mgmt.c.

Signed-off-by: Jahnavi Meher <jahnavi.meher@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/rsi/rsi_91x_mgmt.c

index 83abe580cf5fe6e4897f910bb7bd5f0f6a05023a..8d110fd9eba1c95d4b1537c26dff1853c7407a42 100644 (file)
@@ -1055,7 +1055,8 @@ static int rsi_send_auto_rate_request(struct rsi_common *common)
                rate_table_offset = 4;
        }
 
-       for (ii = 0, jj = 0; ii < ARRAY_SIZE(rsi_rates); ii++) {
+       for (ii = 0, jj = 0;
+            ii < (ARRAY_SIZE(rsi_rates) - rate_table_offset); ii++) {
                if (rate_bitmap & BIT(ii)) {
                        selected_rates[jj++] =
                        (rsi_rates[ii + rate_table_offset].bitrate / 5);
@@ -1103,7 +1104,7 @@ static int rsi_send_auto_rate_request(struct rsi_common *common)
        }
 
        for (; ii < RSI_TBL_SZ; ii++)
-               auto_rate->supported_rates[ii] = min_rate;
+               auto_rate->supported_rates[ii] = cpu_to_le16(min_rate);
 
        auto_rate->num_supported_rates = cpu_to_le16(num_supported_rates * 2);
        auto_rate->moderate_rate_inx = cpu_to_le16(num_supported_rates / 2);