scsi: megaraid_sas: Fix fw_crash_buffer_show()

[ Upstream commit 0808ed6ebbc292222ca069d339744870f6d801da ]

If crash_dump_buf is not allocated then crash dump can't be available.
Replace logical 'and' with 'or'.

Signed-off-by: Tomas Henzl <thenzl@redhat.com>
Link: https://lore.kernel.org/r/20230324135249.9733-1-thenzl@redhat.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index d265a2d..13ee8e4 100644 (file)
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -3299,7 +3299,7 @@ fw_crash_buffer_show(struct device *cdev,
 
        spin_lock_irqsave(&instance->crashdump_lock, flags);
        buff_offset = instance->fw_crash_buffer_offset;
-       if (!instance->crash_dump_buf &&
+       if (!instance->crash_dump_buf ||
                !((instance->fw_crash_state == AVAILABLE) ||
                (instance->fw_crash_state == COPYING))) {
                dev_err(&instance->pdev->dev,