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Subject[PATCH] sd: bad return code of init_sd
Date
In init_sd function, if kmem_cache_create or mempool_create_slab_pools
calls fail, the error will not be correclty reported because
class_register previously set the value of err to 0.

Signed-off-by: Clément Calmels <clement.calmels@free.fr>
---
drivers/scsi/sd.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index e9689d5..7daa2aa 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -3205,12 +3205,14 @@ static int __init init_sd(void)
0, 0, NULL);
if (!sd_cdb_cache) {
printk(KERN_ERR "sd: can't init extended cdb cache\n");
+ err = -ENOMEM;
goto err_out_class;
}

sd_cdb_pool = mempool_create_slab_pool(SD_MEMPOOL_SIZE, sd_cdb_cache);
if (!sd_cdb_pool) {
printk(KERN_ERR "sd: can't init extended cdb pool\n");
+ err = -ENOMEM;
goto err_out_cache;
}

--
2.0.0
--
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