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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>
Adrien Schildknecht 10 년 전
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  1. 1 1
      drivers/net/wireless/rt2x00/rt2500usb.h

+ 1 - 1
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