Hi Vipin, There is a use after free bug in ar6000_ioctl_set_channelParams(). I'm not sure how to fix it. drivers/staging/ath6kl/os/linux/ioctl.c +374 ar6000_ioctl_set_channelParams(51) warn: 'cmdp' was already freed. 370 if (cmd.numChannels > 1) { 371 kfree(cmdp); ^^^^ freed here. 372 } 373 374 ar->ap_wmode = cmdp->phyMode; ^^^^^^ dereferenced here. regards, dan carpenter _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/devel