diff options
| -rw-r--r-- | firmware/common/file.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/firmware/common/file.c b/firmware/common/file.c index 3755560..83c8e04 100644 --- a/firmware/common/file.c +++ b/firmware/common/file.c @@ -406,10 +406,10 @@ static int readwrite(int fd, void* buf, int count, bool write) } /* if buffer has been modified, write it back to disk */ - if (count && file->dirty) { + if (nread && file->dirty) { rc = flush_cache(fd); if (rc < 0) - return nread ? nread : rc * 10 - 3; + return rc * 10 - 3; } /* read whole sectors right into the supplied buffer */ |