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authorMark Brown <broonie@kernel.org>2016-02-09 18:20:39 +0000
committerMark Brown <broonie@kernel.org>2016-02-09 18:20:39 +0000
commitfcdcc79628a1919bde9acf239e364f65bab6327c (patch)
tree5499be387cf3028c90ac083b1cf866ebed7bf7e0 /crypto/mcryptd.c
parent7a8d44bc89e5cddcd5c0704a11a90484d36ba6ba (diff)
parenta0a90718f18264dc904d34a580f332006f5561e9 (diff)
Merge branch 'topic/acpi' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi into spi-pxa2xx
Diffstat (limited to 'crypto/mcryptd.c')
-rw-r--r--crypto/mcryptd.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/crypto/mcryptd.c b/crypto/mcryptd.c
index fe5b495a434d3..f78d4fc4e38a3 100644
--- a/crypto/mcryptd.c
+++ b/crypto/mcryptd.c
@@ -128,13 +128,9 @@ static void mcryptd_opportunistic_flush(void)
flist = per_cpu_ptr(mcryptd_flist, smp_processor_id());
while (single_task_running()) {
mutex_lock(&flist->lock);
- if (list_empty(&flist->list)) {
- mutex_unlock(&flist->lock);
- return;
- }
- cstate = list_entry(flist->list.next,
+ cstate = list_first_entry_or_null(&flist->list,
struct mcryptd_alg_cstate, flush_list);
- if (!cstate->flusher_engaged) {
+ if (!cstate || !cstate->flusher_engaged) {
mutex_unlock(&flist->lock);
return;
}