From 2ec504934e43e6c47dfdd4436ca58b36f1ab3218 Mon Sep 17 00:00:00 2001 From: Christophe Jaillet Date: Mon, 19 Jan 2015 23:02:00 +0100 Subject: [PATCH] s390/hmcdrv: free memory on error path Free allocated page in case of error returned by hmcdrv_ftp_startup. [heiko.carstens@de.ibm.com]: slightly changed Christophe's patch Signed-off-by: Christophe Jaillet Signed-off-by: Heiko Carstens Signed-off-by: Martin Schwidefsky --- 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 4bd6332..d4b61d9 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); -- 2.7.4