Messages in this thread Patch in this message | | | From | Christophe JAILLET <> | Subject | [PATCH 1/2] null_blk: Fix an error handling path in null_add_dev() | Date | Sun, 27 Mar 2022 20:48:30 +0200 |
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In case of error, call to ida_simple_get() must be undone in the error handling path.
Fixes: a0725ab0c753 ("Merge branch 'for-4.14/block' of git://git.kernel.dk/linux-block") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> --- drivers/block/null_blk/main.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/block/null_blk/main.c b/drivers/block/null_blk/main.c index 05b1120e6623..a330a118659d 100644 --- a/drivers/block/null_blk/main.c +++ b/drivers/block/null_blk/main.c @@ -2074,6 +2074,7 @@ static int null_add_dev(struct nullb_device *dev) return 0; out_cleanup_zone: null_free_zoned_dev(dev); + ida_free(&nullb_indexes, nullb->index); out_cleanup_disk: blk_cleanup_disk(nullb->disk); out_cleanup_tags: -- 2.32.0
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