we should check kzalloc, avoid to hit oops

Signed-off-by: Libo Chen <libo.c...@huawei.com>
---
 drivers/scsi/megaraid.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c
index 846f475..195b095 100644
--- a/drivers/scsi/megaraid.c
+++ b/drivers/scsi/megaraid.c
@@ -4162,6 +4162,10 @@ mega_internal_command(adapter_t *adapter, megacmd_t *mc, 
mega_passthru *pthru)

        sdev = kzalloc(sizeof(struct scsi_device), GFP_KERNEL);
        scmd->device = sdev;
+       if (!scmd->device) {
+               scsi_free_command(GFP_KERNEL, scmd);
+               return -ENOMEM;
+       }

        memset(adapter->int_cdb, 0, sizeof(adapter->int_cdb));
        scmd->cmnd = adapter->int_cdb;
-- 
1.7.1

--
To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to