X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=usr%2Fgen_init_cpio.c;h=b2b3c2d1cf8bd37849d92b9a1d06131f1cf14f96;hb=849254e9bba985e281526b57c02562c7a49a2fcf;hp=83b3dde1a83b74a5f1e75cb2d98a44787e33bca2;hpb=e87a3dd33eab30b4db539500064a9584867e4f2c;p=karo-tx-linux.git

diff --git a/usr/gen_init_cpio.c b/usr/gen_init_cpio.c
index 83b3dde1a83b..b2b3c2d1cf8b 100644
--- a/usr/gen_init_cpio.c
+++ b/usr/gen_init_cpio.c
@@ -354,7 +354,10 @@ static int cpio_mkfile(const char *name, const char *location,
 		push_pad();
 
 		if (size) {
-			fwrite(filebuf, size, 1, stdout);
+			if (fwrite(filebuf, size, 1, stdout) != 1) {
+				fprintf(stderr, "writing filebuf failed\n");
+				goto error;
+			}
 			offset += size;
 			push_pad();
 		}