xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

orinoco: Fix walking past the end of the buffer

Browse Source 
Fix walking past the end of the bitrate_table array
in the case when the loop counter == BITRATE_TABLE_SIZE.

Reported by: Denis Kirjanov <dkirjanov@kernel.org>
Signed-off-by: David Kilroy <kilroyd@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
David Kilroy
2010-08-21 12:08:15 +01:00
committed by John W. Linville
parent 0fb9a9ec27
commit 9736ebfe39
2 changed files with 15 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/net/wireless/orinoco/hw.c
View File

@@ -762,14 +762,17 @@ int orinoco_hw_get_act_bitrate(struct orinoco_private *priv, int *bitrate)
case FIRMWARE_TYPE_INTERSIL: /* Intersil style rate */
case FIRMWARE_TYPE_SYMBOL: /* Symbol style rate */
for (i = 0; i < BITRATE_TABLE_SIZE; i++)
if (bitrate_table[i].intersil_txratectrl == val)
if (bitrate_table[i].intersil_txratectrl == val) {
*bitrate = bitrate_table[i].bitrate * 100000;
break;
}
if (i >= BITRATE_TABLE_SIZE)
if (i >= BITRATE_TABLE_SIZE) {
printk(KERN_INFO "%s: Unable to determine current bitrate (0x%04hx)\n",
priv->ndev->name, val);
err = -EIO;
}
*bitrate = bitrate_table[i].bitrate * 100000;
break;
default:
BUG();