[PATCH] s390/hmcdrv: free memory on error path

[Christophe Jaillet]

Free allocated page in case of error returned by hmcdrv_ftp_startup.

[heiko.carstens@xxxxxxxxxx]: slightly changed Christophe's patch

Signed-off-by: Christophe Jaillet <christophe.jaillet@xxxxxxxxxx>
Signed-off-by: Heiko Carstens <heiko.carstens@xxxxxxxxxx>
---
 drivers/s390/char/hmcdrv_ftp.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/s390/char/hmcdrv_ftp.c b/drivers/s390/char/hmcdrv_ftp.c
index 4bd63322fc29..d4b61d9088fb 100644
--- a/drivers/s390/char/hmcdrv_ftp.c
+++ b/drivers/s390/char/hmcdrv_ftp.c
@@ -200,10 +200,9 @@ int hmcdrv_ftp_probe(void)
 	rc = hmcdrv_ftp_startup();
 
 	if (rc)
-		return rc;
+		goto out;
 
 	rc = hmcdrv_ftp_do(&ftp);
-	free_page((unsigned long) ftp.buf);
 	hmcdrv_ftp_shutdown();
 
 	switch (rc) {
@@ -216,7 +215,8 @@ int hmcdrv_ftp_probe(void)
 			rc = 0; /* clear length (success) */
 		break;
 	} /* switch */
-
+out:
+	free_page((unsigned long) ftp.buf);
 	return rc;
 }
 EXPORT_SYMBOL(hmcdrv_ftp_probe);
-- 
2.1.4

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