linux-kernel - [PATCH] tools: PCI: exit with error code when test fails

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Date:   Thu, 20 Sep 2018 17:02:53 +0200
From:   Jean-Jacques Hiblot <jjhiblot@...com>
To:     <kishon@...com>, <lorenzo.pieralisi@....com>,
        <linux-pci@...r.kernel.org>
CC:     <linux-kernel@...r.kernel.org>,
        Jean-Jacques Hiblot <jjhiblot@...com>
Subject: [PATCH] tools: PCI: exit with error code when test fails

This makes it easier to use pcitest in automated setups.

Signed-off-by: Jean-Jacques Hiblot <jjhiblot@...com>
---
 tools/pci/pcitest.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/pci/pcitest.c b/tools/pci/pcitest.c
index af146bb..5adc8cd 100644
--- a/tools/pci/pcitest.c
+++ b/tools/pci/pcitest.c
@@ -143,6 +143,7 @@ static int run_test(struct pci_test *test)
 	}
 
 	fflush(stdout);
+	return (ret < 0) ? ret : 1 - ret; /* return 0 if test succeeded */
 }
 
 int main(int argc, char **argv)
@@ -231,6 +232,5 @@ int main(int argc, char **argv)
 		return -EINVAL;
 	}
 
-	run_test(test);
-	return 0;
+	return run_test(test);
 }
-- 
2.7.4