diff options
| author | Felix Fietkau <nbd@openwrt.org> | 2011-02-27 20:50:45 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2011-02-27 20:50:45 +0000 |
| commit | 1566a164305e3ae7670a3c5996f3f933a61ad6fb (patch) | |
| tree | 1637c220369d2769657ef75881ed5a51f593a77f | |
| parent | dfdbd0fe96eb8d226741e31f319465c9fc1dc1cb (diff) | |
| download | upstream-1566a164305e3ae7670a3c5996f3f933a61ad6fb.tar.gz upstream-1566a164305e3ae7670a3c5996f3f933a61ad6fb.tar.bz2 upstream-1566a164305e3ae7670a3c5996f3f933a61ad6fb.zip | |
p54: fix a null pointer dereference bug
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@25775 3c298f89-4303-0410-b956-a3cf2f4a3e73
| -rw-r--r-- | package/mac80211/patches/710-p54_rssi_crash_fix.patch | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/package/mac80211/patches/710-p54_rssi_crash_fix.patch b/package/mac80211/patches/710-p54_rssi_crash_fix.patch new file mode 100644 index 0000000000..73089cda55 --- /dev/null +++ b/package/mac80211/patches/710-p54_rssi_crash_fix.patch @@ -0,0 +1,18 @@ +--- a/drivers/net/wireless/p54/eeprom.c ++++ b/drivers/net/wireless/p54/eeprom.c +@@ -524,10 +524,13 @@ err_data: + + struct p54_rssi_db_entry *p54_rssi_find(struct p54_common *priv, const u16 freq) + { +- struct p54_rssi_db_entry *entry = (void *)(priv->rssi_db->data + +- priv->rssi_db->offset); ++ struct p54_rssi_db_entry *entry; + int i, found = -1; + ++ if (!priv->rssi_db) ++ return &p54_rssi_default; ++ ++ entry = (void *)(priv->rssi_db->data + priv->rssi_db->offset); + for (i = 0; i < priv->rssi_db->entries; i++) { + if (!same_band(freq, entry[i].freq)) + continue; |