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authorChris Ruffin <cmruffin@gmail.com>2011-01-12 19:59:38 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2011-01-13 11:03:08 -0500
commitb8cb464e4a8abc60ad5a43e0375fec8a3c728167 (patch)
tree963814e8a73c5ead81be22863d880f151b991eab /firmware/ihex2fw.c
parent8369744fc4418743d3d84a8490d576e3dbf01594 (diff)
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 <cmruffin@gmail.com> Cc: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'firmware/ihex2fw.c')
-rw-r--r--firmware/ihex2fw.c9
1 files 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)
124 if (process_ihex(data, st.st_size)) 124 if (process_ihex(data, st.st_size))
125 return 1; 125 return 1;
126 126
127 output_records(outfd); 127 return output_records(outfd);
128 return 0;
129} 128}
130 129
131static int process_ihex(uint8_t *data, ssize_t size) 130static int process_ihex(uint8_t *data, ssize_t size)
@@ -269,11 +268,13 @@ static int output_records(int outfd)
269 268
270 p->addr = htonl(p->addr); 269 p->addr = htonl(p->addr);
271 p->len = htons(p->len); 270 p->len = htons(p->len);
272 write(outfd, &p->addr, writelen); 271 if (write(outfd, &p->addr, writelen) != writelen)
272 return 1;
273 p = p->next; 273 p = p->next;
274 } 274 }
275 /* EOF record is zero length, since we don't bother to represent 275 /* EOF record is zero length, since we don't bother to represent
276 the type field in the binary version */ 276 the type field in the binary version */
277 write(outfd, zeroes, 6); 277 if (write(outfd, zeroes, 6) != 6)
278 return 1;
278 return 0; 279 return 0;
279} 280}