From: Vakul Garg <vakul.g...@nxp.com>
Date: Thu, 6 Sep 2018 21:41:40 +0530
> tls_sw_sendmsg() allocates plaintext and encrypted SG entries using
> function sk_alloc_sg(). In case the number of SG entries hit
> MAX_SKB_FRAGS, sk_alloc_sg() returns -ENOSPC and sets the variable for
> current SG index to '0'. This leads to calling of function
> tls_push_record() with 'sg_encrypted_num_elem = 0' and later causes
> kernel crash. To fix this, set the number of SG elements to the number
> of elements in plaintext/encrypted SG arrays in case sk_alloc_sg()
> returns -ENOSPC.
>
> Fixes: 3c4d7559159b ("tls: kernel TLS support")
> Signed-off-by: Vakul Garg <vakul.g...@nxp.com>
Applied to 'net' and queued up for -stable.
