linux-kernel - [PATCH 2/7] remoteproc: Fix missing fault indication in error-path

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Date:	Wed,  6 Jun 2012 15:38:22 +0200
From:	sjur.brandeland@...ricsson.com
To:	Ohad Ben-Cohen <ohad@...ery.com>
Cc:	Loic PALLARDY <loic.pallardy@...ricsson.com>,
	Ludovic BARRE <ludovic.barre@...ricsson.com>,
	linux-kernel@...r.kernel.org,
	Linus Walleij <linus.walleij@...aro.org>,
	Sjur Brændeland <sjurbren@...il.com>,
	Sjur Brændeland <sjur.brandeland@...ricsson.com>
Subject: [PATCH 2/7] remoteproc: Fix missing fault indication in error-path

From: Sjur Brændeland <sjur.brandeland@...ricsson.com>

If rproc_find_rsc_table() fails, rproc_fw_boot() must set
return-value before jumping to clean_up label. Otherwise no
error value is returned.

Signed-off-by: Sjur Brændeland <sjur.brandeland@...ricsson.com>
---
 drivers/remoteproc/remoteproc_core.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c
index 1bba479..9d6343d 100644
--- a/drivers/remoteproc/remoteproc_core.c
+++ b/drivers/remoteproc/remoteproc_core.c
@@ -1041,8 +1041,10 @@ static int rproc_fw_boot(struct rproc *rproc, const struct firmware *fw)
 
 	/* look for the resource table */
 	table = rproc_find_rsc_table(rproc, fw->data, fw->size, &tablesz);
-	if (!table)
+	if (!table) {
+		ret = -EINVAL;
 		goto clean_up;
+	}
 
 	/* handle fw resources which are required to boot rproc */
 	ret = rproc_handle_boot_rsc(rproc, table, tablesz);
-- 
1.7.5.4

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