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authorAdrien Schildknecht <adrien+dev@schischi.me>2015-08-11 00:25:53 +0200
committerKalle Valo <kvalo@codeaurora.org>2015-08-18 09:04:45 +0300
commitf10746fef3dfa8546808989f71c3543db832f374 (patch)
tree3f69229be0f8e78cc603c1ec4f8cd6125143663c /drivers/net/wireless
parentmwl8k: refactor some conditionals for clarity (diff)
downloadlinux-dev-f10746fef3dfa8546808989f71c3543db832f374.tar.xz
linux-dev-f10746fef3dfa8546808989f71c3543db832f374.zip
rt2x00: adjust EEPROM_SIZE for rt2500usb
rt2500usb_validate_eeprom() read data up to 0x6e (EEPROM_CALIBRATE_OFFSET) but only 0x6a bytes has been allocated and read from the eeprom. This lead to out-of-bound accesses and invalid values for EEPROM_BBPTUNE_R17 and EEPROM_CALIBRATE_OFFSET. Change the EEPROM_SIZE to 0x6e in order to retrieve all the fields. Tested with a rt2570 device. Signed-off-by: Adrien Schildknecht <adrien+dev@schischi.me> Acked-by: Stanislaw Gruszka <sgruszka@redhat.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r--drivers/net/wireless/rt2x00/rt2500usb.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.h b/drivers/net/wireless/rt2x00/rt2500usb.h
index afba0739c3b8..78cc035b2d17 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.h
+++ b/drivers/net/wireless/rt2x00/rt2500usb.h
@@ -54,7 +54,7 @@
#define CSR_REG_BASE 0x0400
#define CSR_REG_SIZE 0x0100
#define EEPROM_BASE 0x0000
-#define EEPROM_SIZE 0x006a
+#define EEPROM_SIZE 0x006e
#define BBP_BASE 0x0000
#define BBP_SIZE 0x0060
#define RF_BASE 0x0004