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Diffstat (limited to 'mm')
-rw-r--r--mm/madvise.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/mm/madvise.c b/mm/madvise.c
index b215f0e2ab40..7d4e58dc2e62 100644
--- a/mm/madvise.c
+++ b/mm/madvise.c
@@ -1301,8 +1301,7 @@ SYSCALL_DEFINE5(process_madvise, int, pidfd, const struct iovec __user *, vec,
iov_iter_advance(&iter, iovec.iov_len);
}
- if (ret == 0)
- ret = total_len - iov_iter_count(&iter);
+ ret = (total_len - iov_iter_count(&iter)) ? : ret;
release_mm:
mmput(mm);