From: Eduardo Abinader <eduardo.abinader@riverbed.com>
Date: Wed, 29 Jun 2016 16:29:29 +0000 (+0300)
Subject: ath9k: return false when reading wrong eeprom offset
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=0f27ac40fb64dc0ac8254913b414dde3386196f4;p=linux-beck.git

ath9k: return false when reading wrong eeprom offset

Just setting the proper return for reading beyond the eeprom data.

Signed-off-by: Eduardo Abinader <eduardo.abinader@riverbed.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
---

diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c
index 7cdaf40c3057..aa04b13bc5f2 100644
--- a/drivers/net/wireless/ath/ath9k/pci.c
+++ b/drivers/net/wireless/ath/ath9k/pci.c
@@ -794,6 +794,8 @@ static bool ath_pci_eeprom_read(struct ath_common *common, u32 off, u16 *data)
 			ath_err(common,
 				"%s: eeprom read failed, offset %08x is out of range\n",
 				__func__, off);
+
+			return false;
 		}
 
 		*data = pdata->eeprom_data[off];