On 3/30/23 16:59, Chaitanya Kulkarni wrote: > On 3/29/23 19:38, Jiapeng Chong wrote: >> The driver is using -1 instead of the -ENOMEM defined macro to specify >> that a buffer allocation failed. >> >> drivers/target/iscsi/iscsi_target.c:691 iscsi_target_init_module() warn: returning -1 instead of -ENOMEM is sloppy. >> >> Reported-by: Abaci Robot <abaci@xxxxxxxxxxxxxxxxx> >> Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=4644 >> Signed-off-by: Jiapeng Chong <jiapeng.chong@xxxxxxxxxxxxxxxxx> >> --- >> drivers/target/iscsi/iscsi_target.c | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c >> index 834cce50f9b0..d3a40c3caaf5 100644 >> --- a/drivers/target/iscsi/iscsi_target.c >> +++ b/drivers/target/iscsi/iscsi_target.c >> @@ -688,7 +688,7 @@ static int __init iscsi_target_init_module(void) >> pr_debug("iSCSI-Target "ISCSIT_VERSION"\n"); >> iscsit_global = kzalloc(sizeof(*iscsit_global), GFP_KERNEL); >> if (!iscsit_global) >> - return -1; >> + return -ENOMEM; >> >> spin_lock_init(&iscsit_global->ts_bitmap_lock); >> mutex_init(&auth_id_lock); > > you can also just use goto out, it has return -ENOMEM, no biggy.. > Also, it will be useful to print the error message here as we > are making this change.. Printing an error message for allocation failures is frowned upon. Checkpatch will complain. -- Damien Le Moal Western Digital Research