From a24e7917e1758daf9ac0da4fac0f7b48f0b4b624 Mon Sep 17 00:00:00 2001 From: Wei Yongjun Date: Thu, 11 Jan 2018 11:12:25 +0000 Subject: [PATCH] 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 Acked-by: Mike Christie Signed-off-by: Nicholas Bellinger --- drivers/target/target_core_user.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c index 1238480cd4c4..60c8a87b7a88 100644 --- a/drivers/target/target_core_user.c +++ b/drivers/target/target_core_user.c @@ -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) { -- GitLab