If the RSSI calibration table was not found or not parsed properly,
priv->rssi_db will be NULL, p54_rssi_find needs to be able to deal
with that.
Signed-off-by: Felix Fietkau <nbd@xxxxxxxxxxx>
---
drivers/net/wireless/p54/eeprom.c | 7 +++++--
1 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/p54/eeprom.c b/drivers/net/wireless/p54/eeprom.c
index f54e15f..13d750d 100644
--- 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;
--
1.7.3.2
--
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