[PATCH V2 2/7] SCSI: esas2r: smatch - Fix dereference that occurs prior to check

[Bradley Grove]

Signed-off-by: Bradley Grove <bgr...@attotech.com>
---
 drivers/scsi/esas2r/esas2r_init.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/scsi/esas2r/esas2r_init.c 
b/drivers/scsi/esas2r/esas2r_init.c
index 78b18c1..9aaad0d 100644
--- a/drivers/scsi/esas2r/esas2r_init.c
+++ b/drivers/scsi/esas2r/esas2r_init.c
@@ -665,7 +665,7 @@ void esas2r_kill_adapter(int i)
 
 int esas2r_cleanup(struct Scsi_Host *host)
 {
-       struct esas2r_adapter *a = (struct esas2r_adapter *)host->hostdata;
+       struct esas2r_adapter *a;
        int index;
 
        if (host == NULL) {
@@ -678,6 +678,7 @@ int esas2r_cleanup(struct Scsi_Host *host)
        }
 
        esas2r_debug("esas2r_cleanup called for host %p", host);
+       a = (struct esas2r_adapter *)host->hostdata;
        index = a->index;
        esas2r_kill_adapter(index);
        return index;
-- 
1.8.1.4

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