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tcmu: fix error return code in tcmu_configure_device() 

Fix to return error code -ENOMEM from the kzalloc() error handling
case instead of 0, as done elsewhere in this function.

Fixes: 80eb876 ("tcmu: allow max block and global max blocks to be settable")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Acked-by: Mike Christie <mchristi@redhat.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
This commit is contained in:
Wei Yongjun 2018-01-11 11:12:25 +00:00 committed by Nicholas Bellinger
parent 88cf107325
commit a24e7917e1
1 changed files with 3 additions and 1 deletions
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4
drivers/target/target_core_user.c
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@ -1675,8 +1675,10 @@ static int tcmu_configure_device(struct se_device *dev)
udev->data_bitmap = kzalloc(BITS_TO_LONGS(udev->max_blocks) *
sizeof(unsigned long), GFP_KERNEL);
if (!udev->data_bitmap)
if (!udev->data_bitmap) {
ret = -ENOMEM;
goto err_bitmap_alloc;
}
udev->mb_addr = vzalloc(CMDR_SIZE);
if (!udev->mb_addr) {