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-rw-r--r--tools/image-host.c6
-rw-r--r--tools/imagetool.h6
2 files changed, 6 insertions, 6 deletions
diff --git a/tools/image-host.c b/tools/image-host.c
index 7cef78eab8f..e32cc642579 100644
--- a/tools/image-host.c
+++ b/tools/image-host.c
@@ -335,14 +335,14 @@ static int get_random_data(void *data, int size)
ret = clock_gettime(CLOCK_MONOTONIC, &date);
if (ret < 0) {
printf("%s: clock_gettime has failed (err=%d, str=%s)\n",
- __func__, ret, strerror(ret));
+ __func__, ret, strerror(errno));
goto out;
}
- srand(date.tv_nsec);
+ srandom(date.tv_nsec);
for (i = 0; i < size; i++) {
- *tmp = rand() & 0xff;
+ *tmp = random() & 0xff;
tmp++;
}
diff --git a/tools/imagetool.h b/tools/imagetool.h
index acbc48e9be0..8726792c8c0 100644
--- a/tools/imagetool.h
+++ b/tools/imagetool.h
@@ -126,9 +126,9 @@ struct image_type_params {
struct image_tool_params *);
/*
* This function is used by the command to retrieve a component
- * (sub-image) from the image (i.e. dumpimage -i <image> -p <position>
- * <sub-image-name>).
- * Thus the code to extract a file from an image must be put here.
+ * (sub-image) from the image (i.e. dumpimage -p <position>
+ * -o <component-outfile> <image>). Thus the code to extract a file
+ * from an image must be put here.
*
* Returns 0 if the file was successfully retrieved from the image,
* or a negative value on error.