Commit 2ec50493 authored Jan 19, 2015 by Christophe Jaillet Committed by Martin Schwidefsky Jan 22, 2015

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 <christophe.jaillet@wanadoo.fr>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

parent 93568d6f

drivers/s390/char/hmcdrv_ftp.c

+3 −3

Original line number	Diff line number	Diff line
		@@ -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);