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ARM: tizen_bcm2711_defconfig: Fix console loglevel for logo display
[platform/kernel/linux-rpi.git]
/
block
/
blk-iolatency.c
diff --git
a/block/blk-iolatency.c
b/block/blk-iolatency.c
index
81be009
..
d8b0d8b
100644
(file)
--- a/
block/blk-iolatency.c
+++ b/
block/blk-iolatency.c
@@
-833,7
+833,11
@@
static ssize_t iolatency_set_limit(struct kernfs_open_file *of, char *buf,
enable = iolatency_set_min_lat_nsec(blkg, lat_val);
if (enable) {
- WARN_ON_ONCE(!blk_get_queue(blkg->q));
+ if (!blk_get_queue(blkg->q)) {
+ ret = -ENODEV;
+ goto out;
+ }
+
blkg_get(blkg);
}