linux-kernel - [PATCH v4 2/3] IMA: Add log statements for failure conditions

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Message-Id: <20200215014709.3006-3-tusharsu@linux.microsoft.com>
Date:   Fri, 14 Feb 2020 17:47:08 -0800
From:   Tushar Sugandhi <tusharsu@...ux.microsoft.com>
To:     zohar@...ux.ibm.com, joe@...ches.com, skhan@...uxfoundation.org,
        linux-integrity@...r.kernel.org
Cc:     sashal@...nel.org, nramas@...ux.microsoft.com,
        linux-kernel@...r.kernel.org
Subject: [PATCH v4 2/3]  IMA: Add log statements for failure conditions

process_buffer_measurement() does not have log messages for failure
conditions.

This change adds a log statement in the above function. 

Signed-off-by: Tushar Sugandhi <tusharsu@...ux.microsoft.com>
Reviewed-by: Lakshmi Ramasubramanian <nramas@...ux.microsoft.com>
Suggested-by: Joe Perches <joe@...ches.com>
---
 security/integrity/ima/ima_main.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/security/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c
index 9fe949c6a530..aac1c44fb11b 100644
--- a/security/integrity/ima/ima_main.c
+++ b/security/integrity/ima/ima_main.c
@@ -757,6 +757,9 @@ void process_buffer_measurement(const void *buf, int size,
 		ima_free_template_entry(entry);
 
 out:
+	if (ret < 0)
+		pr_devel("%s: failed, result: %d\n", __func__, ret);
+
 	return;
 }
 
-- 
2.17.1