diff mbox series

[2/2] bcache: Set error return err to -ENOMEM on allocation failure

Message ID 20210420044452.88267-3-colyli@suse.de (mailing list archive)
State New
Headers show
Series bcache patches for Linux v5.13 - 3rd wave | expand

Commit Message

Coly Li April 20, 2021, 4:44 a.m. UTC
From: Colin Ian King <colin.king@canonical.com>

Currently when ns fails to be allocated the error return path returns
an uninitialized return code in variable 'err'. Fix this by setting
err to -ENOMEM.

Addresses-Coverity: ("Uninitialized scalar variable")
Fixes: 688330711e9a ("bcache: initialize the nvm pages allocator")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Coly Li <colyli@suse.de>
---
 drivers/md/bcache/nvm-pages.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/drivers/md/bcache/nvm-pages.c b/drivers/md/bcache/nvm-pages.c
index 08cd45e90481..2e124d546099 100644
--- a/drivers/md/bcache/nvm-pages.c
+++ b/drivers/md/bcache/nvm-pages.c
@@ -584,6 +584,7 @@  struct bch_nvm_namespace *bch_register_namespace(const char *dev_path)
 		return ERR_PTR(PTR_ERR(bdev));
 	}
 
+	err = -ENOMEM;
 	ns = kzalloc(sizeof(struct bch_nvm_namespace), GFP_KERNEL);
 	if (!ns)
 		goto bdput;