403-ath9k-fix-invalid-mac-address-handling.patch 769 B

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  1. --- a/drivers/net/wireless/ath/ath9k/hw.c
  2. +++ b/drivers/net/wireless/ath/ath9k/hw.c
  3. @@ -16,6 +16,7 @@
  4. #include <linux/io.h>
  5. #include <linux/slab.h>
  6. +#include <linux/etherdevice.h>
  7. #include <asm/unaligned.h>
  8. #include "hw.h"
  9. @@ -449,8 +450,16 @@ static int ath9k_hw_init_macaddr(struct
  10. common->macaddr[2 * i] = eeval >> 8;
  11. common->macaddr[2 * i + 1] = eeval & 0xff;
  12. }
  13. - if (sum == 0 || sum == 0xffff * 3)
  14. - return -EADDRNOTAVAIL;
  15. + if (!is_valid_ether_addr(common->macaddr)) {
  16. + ath_print(common, ATH_DBG_EEPROM,
  17. + "eeprom contains invalid mac address: %pM\n",
  18. + common->macaddr);
  19. +
  20. + random_ether_addr(common->macaddr);
  21. + ath_print(common, ATH_DBG_EEPROM,
  22. + "random mac address will be used: %pM\n",
  23. + common->macaddr);
  24. + }
  25. return 0;
  26. }