ath11k: checking for NULL vs IS_ERR()
authorDan Carpenter <dan.carpenter@oracle.com>
Fri, 13 Dec 2019 10:51:27 +0000 (13:51 +0300)
committerKalle Valo <kvalo@codeaurora.org>
Wed, 18 Dec 2019 17:55:32 +0000 (19:55 +0200)
commitc76fa846b0e1a1cdf6fa1e04c0c3985411cc973d
tree67df4b35b785c0b3bede44a026b9d4d8c628d7fb
parentcd21c827a1555276325880ea431a6a27a9186e30
ath11k: checking for NULL vs IS_ERR()

The ath11k_ce_alloc_ring() function returns error pointers on error, not
NULL.  The rest of the driver assumes that "pipe->src_ring" is either
valid or NULL so this patch introduces a temporary varaible to avoid
leaving it as an error pointer.

Fixes: d5c65159f289 ("ath11k: driver for Qualcomm IEEE 802.11ax devices")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
drivers/net/wireless/ath/ath11k/ce.c