[PATCH 2/2](fix) added fputs() fgets() error handling

[Stanislaw Wadas <s.wadas@xxxxxxxxxxx>]

Change-Id: I787380dda981c7cee6508a4ff566d7ca9fb273cf
Signed-off-by: Stanislaw Wadas <s.wadas@xxxxxxxxxxx>
---
 src/gadget.c |   12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/src/gadget.c b/src/gadget.c
index faed675..ff4f3d5 100644
--- a/src/gadget.c
+++ b/src/gadget.c
@@ -93,6 +93,11 @@ static char *gadget_read_buf(char *path, char *name, char *file, char *buf)
 		goto out;
 
 	ret = fgets(buf, MAX_LENGTH, fp);
+	if (ret == NULL) {
+	ERROR("read error");
+	fclose(fp);
+	return ret;
+	}
 
 	fclose(fp);
 
@@ -127,6 +132,7 @@ static void gadget_write_buf(char *path, char *name, char *file, char *buf)
 {
 	char p[MAX_LENGTH];
 	FILE *fp;
+	int ret;
 
 	sprintf(p, "%s/%s/%s", path, name, file);
 
@@ -136,7 +142,11 @@ static void gadget_write_buf(char *path, char *name, char *file, char *buf)
 		return;
 	}
 
-	fputs(buf, fp);
+	if (fputs(buf, fp) == EOF) {
+	ERROR("write error");
+	fclose(fp);
+	return;
+	}
 
 	fclose(fp);
 }
-- 
1.7.9.5

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