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UPSTREAM: erofs: fix an error code in z_erofs_init_zip_subsystem()

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Return -ENOMEM if alloc_workqueue() fails.  Don't return success.

Fixes: d8a650adf429 ("erofs: add per-cpu threads for decompression as an option")
Bug: 271636421
Bug: 278520205
Tests: launch_cvd
Change-Id: I49dcf8094655db47ac71ae8967b5402373fc7adc
Signed-off-by: Dan Carpenter <error27@gmail.com>
Reviewed-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Link: https://lore.kernel.org/r/Y+4d0FRsUq8jPoOu@kili
Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
(cherry picked from commit 8d1b80a794)
Signed-off-by: Sandeep Dhavale <dhavale@google.com>
(cherry picked from commit 5004cc655730355d681b333ff5eafd62a4ee02f2)
(cherry picked from commit b7f5039f59d8bee886f584c65ca30f14be4b642c)
This commit is contained in:
Dan Carpenter 2023-02-16 15:13:04 +03:00 • committed by Todd Kjos
commit 76e536328f
1 changed files with 3 additions and 1 deletions
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4
fs/erofs/zdata.c
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@ -258,8 +258,10 @@ int __init z_erofs_init_zip_subsystem(void)
z_erofs_workqueue = alloc_workqueue("erofs_worker",
WQ_UNBOUND | WQ_HIGHPRI, num_possible_cpus());
if (!z_erofs_workqueue)
if (!z_erofs_workqueue) {
err = -ENOMEM;
goto out_error_workqueue_init;
}
err = erofs_init_percpu_workers();
if (err)