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-rw-r--r--mm/filemap.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/filemap.c b/mm/filemap.c
index 2f7b7783bd6b..849f459ad078 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -1941,7 +1941,7 @@ generic_file_read_iter(struct kiocb *iocb, struct iov_iter *iter)
file_accessed(file);
retval = mapping->a_ops->direct_IO(iocb, &data);
- if (retval > 0) {
+ if (retval >= 0) {
iocb->ki_pos += retval;
iov_iter_advance(iter, retval);
}