[PATCH v5 2/3] IMA: Add log statements for failure conditions

[Tushar Sugandhi]

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@xxxxxxxxxxxxxxxxxxx>
Reviewed-by: Lakshmi Ramasubramanian <nramas@xxxxxxxxxxxxxxxxxxx>
Suggested-by: Joe Perches <joe@xxxxxxxxxxx>
Reviewed-by: Mimi Zohar <zohar@xxxxxxxxxxxxx>
---
 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