Treat the write() case analogously to the read() case and do not return the
number of most recently written bytes as the status of sucessful command
execution.
Signed-off-by: Ulrich Ölmann <u.oelmann@xxxxxxxxxxxxxx>
---
commands/ubi.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/commands/ubi.c b/commands/ubi.c
index dd981f95ea5d..26b521f3748e 100644
--- a/commands/ubi.c
+++ b/commands/ubi.c
@@ -65,9 +65,10 @@ static int do_ubiupdatevol(int argc, char *argv[])
break;
}
- ret = write(fd_vol, buf, count);
- if (ret < 0) {
+ count = write(fd_vol, buf, count);
+ if (count < 0) {
perror("write");
+ ret = 1;
break;
}
--
2.8.1
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