From b8cb464e4a8abc60ad5a43e0375fec8a3c728167 Mon Sep 17 00:00:00 2001 From: Chris Ruffin Date: Wed, 12 Jan 2011 16:59:38 -0800 Subject: [PATCH] ihex: fix unused return value compiler warning Fix unusued return value compiler warnings due to unchecked write() calls. [akpm@linux-foundation.org: correctly handle short writes] Signed-off-by: Chris Ruffin Cc: Mark Brown Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- firmware/ihex2fw.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/firmware/ihex2fw.c b/firmware/ihex2fw.c index ba0cf0b601bb..cf38e159131a 100644 --- a/firmware/ihex2fw.c +++ b/firmware/ihex2fw.c @@ -124,8 +124,7 @@ int main(int argc, char **argv) if (process_ihex(data, st.st_size)) return 1; - output_records(outfd); - return 0; + return output_records(outfd); } static int process_ihex(uint8_t *data, ssize_t size) @@ -269,11 +268,13 @@ static int output_records(int outfd) p->addr = htonl(p->addr); p->len = htons(p->len); - write(outfd, &p->addr, writelen); + if (write(outfd, &p->addr, writelen) != writelen) + return 1; p = p->next; } /* EOF record is zero length, since we don't bother to represent the type field in the binary version */ - write(outfd, zeroes, 6); + if (write(outfd, zeroes, 6) != 6) + return 1; return 0; } -- 2.20.1