From b21417820f8f659a6b73cc937ab39bf77d350ce6 Mon Sep 17 00:00:00 2001 From: Heiko Carstens Date: Mon, 19 May 2008 12:17:39 +0200 Subject: [SCSI] zfcp: Fix fsf_status_read return code handling If allocation of a status buffer failed the function incorrectly returned 0 instead of -ENOMEM. Signed-off-by: Heiko Carstens Signed-off-by: Martin Peschke Signed-off-by: James Bottomley --- drivers/s390/scsi/zfcp_fsf.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c index b344e8a72f1f..2f27d03e61c2 100644 --- a/drivers/s390/scsi/zfcp_fsf.c +++ b/drivers/s390/scsi/zfcp_fsf.c @@ -712,7 +712,7 @@ zfcp_fsf_status_read(struct zfcp_adapter *adapter, int req_flags) struct fsf_status_read_buffer *status_buffer; unsigned long lock_flags; volatile struct qdio_buffer_element *sbale; - int retval = 0; + int retval; /* setup new FSF request */ retval = zfcp_fsf_req_create(adapter, FSF_QTCB_UNSOLICITED_STATUS, @@ -731,12 +731,11 @@ zfcp_fsf_status_read(struct zfcp_adapter *adapter, int req_flags) sbale[2].flags |= SBAL_FLAGS_LAST_ENTRY; fsf_req->sbale_curr = 2; + retval = -ENOMEM; status_buffer = mempool_alloc(adapter->pool.data_status_read, GFP_ATOMIC); - if (!status_buffer) { - ZFCP_LOG_NORMAL("bug: could not get some buffer\n"); + if (!status_buffer) goto failed_buf; - } memset(status_buffer, 0, sizeof (struct fsf_status_read_buffer)); fsf_req->data = (unsigned long) status_buffer; -- cgit v1.2.3-59-g8ed1b