procd: Add %m to several functions that return errno.

[project/procd.git] / plug / hotplug.c

diff --git a/plug/hotplug.c b/plug/hotplug.c
index d09af62..80e6e4d 100644 (file)
--- a/plug/hotplug.c
+++ b/plug/hotplug.c
@@ -238,7 +238,7 @@ static void handle_firmware(struct blob_attr *msg, struct blob_attr *data)
        sprintf(path, "%s/%s", dir, file);
 
        if (stat(path, &s)) {
-               ERROR("Could not find firmware %s\n", path);
+               ERROR("Could not find firmware %s: %m\n", path);
                src = -1;
                s.st_size = 0;
                goto send_to_kernel;
@@ -246,7 +246,7 @@ static void handle_firmware(struct blob_attr *msg, struct blob_attr *data)
 
        src = open(path, O_RDONLY);
        if (src < 0) {
-               ERROR("Failed to open %s\n", path);
+               ERROR("Failed to open %s: %m\n", path);
                s.st_size = 0;
                goto send_to_kernel;
        }
@@ -255,11 +255,11 @@ send_to_kernel:
        snprintf(loadpath, sizeof(loadpath), "/sys/%s/loading", dev);
        load = open(loadpath, O_WRONLY);
        if (!load) {
-               ERROR("Failed to open %s\n", loadpath);
+               ERROR("Failed to open %s: %m\n", loadpath);
                exit(-1);
        }
        if (write(load, "1", 1) == -1) {
-               ERROR("Failed to write to %s\n", loadpath);
+               ERROR("Failed to write to %s: %m\n", loadpath);
                exit(-1);
        }
        close(load);
@@ -267,7 +267,7 @@ send_to_kernel:
        snprintf(syspath, sizeof(syspath), "/sys/%s/data", dev);
        fw = open(syspath, O_WRONLY);
        if (fw < 0) {
-               ERROR("Failed to open %s\n", syspath);
+               ERROR("Failed to open %s: %m\n", syspath);
                exit(-1);
        }
 
@@ -278,7 +278,7 @@ send_to_kernel:
                        break;
 
                if (write(fw, buf, len) == -1) {
-                       ERROR("failed to write firmware file %s/%s to %s\n", dir, file, dev);
+                       ERROR("failed to write firmware file %s/%s to %s: %m\n", dir, file, dev);
                        break;
                }
        }
@@ -289,7 +289,7 @@ send_to_kernel:
 
        load = open(loadpath, O_WRONLY);
        if (write(load, "0", 1) == -1)
-               ERROR("failed to write to %s\n", loadpath);
+               ERROR("failed to write to %s: %m\n", loadpath);
        close(load);
 
        DEBUG(2, "Done loading %s\n", path);