[CRIU] [PATCH] ipc: add error print in case of image read failure during variables restore

[Kinsbursky Stanislav]

Signed-off-by: Stanislav Kinsbursky <skinsbursky at parallels.com>

---
 ipc_ns.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/ipc_ns.c b/ipc_ns.c
index cb40b9a..9f7a357 100644
--- a/ipc_ns.c
+++ b/ipc_ns.c
@@ -399,8 +399,10 @@ static int prepare_ipc_var(int pid)
 		return -1;
 
 	ret = read_img(fd, &var);
-	if (ret <= 0)
+	if (ret <= 0) {
+		pr_err("Failed to read IPC namespace variables\n");
 		return -EFAULT;
+	}
 
 	show_var_entry(&var);