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[V2,03/15] qedf: Honor qed_ops->common->set_fp_int() return code.

Message ID 20170531133402.16629-4-chad.dupuis@cavium.com (mailing list archive)
State Accepted
Headers show

Commit Message

Dupuis, Chad May 31, 2017, 1:33 p.m. UTC 
We need to check the return code the set_fp_int() callback in case we were
not allocated any fastpath interrupts or there was an error setting up the
fastpath interrupts from the qed perspective.

Signed-off-by: Chad Dupuis <chad.dupuis@cavium.com>
---
 drivers/scsi/qedf/qedf_main.c | 2 ++
 1 file changed, 2 insertions(+)
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Patch

diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c
index 9457665..884103b 100644
--- a/drivers/scsi/qedf/qedf_main.c
+++ b/drivers/scsi/qedf/qedf_main.c
@@ -2035,6 +2035,8 @@  static int qedf_setup_int(struct qedf_ctx *qedf)
 	 * Learn interrupt configuration
 	 */
 	rc = qed_ops->common->set_fp_int(qedf->cdev, num_online_cpus());
+	if (rc <= 0)
+		return 0;
 
 	rc  = qed_ops->common->get_fp_int(qedf->cdev, &qedf->int_info);
 	if (rc)