diff options
| author | Dan Carpenter <dan.carpenter@linaro.org> | 2024-01-10 21:54:42 +0300 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2024-01-22 21:58:35 +0000 |
| commit | 843609df0be792991b3c4a720d6be4828d48dec4 (patch) | |
| tree | 6e77a0eeda03a8e86741236e4f28033578adef46 /fs | |
| parent | 3be0b3ed1d76c6703b9ee482b55f7e01c369cc68 (diff) | |
netfs: Fix a NULL vs IS_ERR() check in netfs_perform_write()
The netfs_grab_folio_for_write() function doesn't return NULL, it returns
error pointers. Update the check accordingly.
Fixes: c38f4e96e605 ("netfs: Provide func to copy data to pagecache for buffered write")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: David Howells <dhowells@redhat.com>
Link: https://lore.kernel.org/r/29fb1310-8e2d-47ba-b68d-40354eb7b896@moroto.mountain/
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/netfs/buffered_write.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/netfs/buffered_write.c b/fs/netfs/buffered_write.c index e7f9ba6fb16b..a3059b3168fd 100644 --- a/fs/netfs/buffered_write.c +++ b/fs/netfs/buffered_write.c @@ -221,10 +221,11 @@ ssize_t netfs_perform_write(struct kiocb *iocb, struct iov_iter *iter, if (unlikely(fault_in_iov_iter_readable(iter, part) == part)) break; - ret = -ENOMEM; folio = netfs_grab_folio_for_write(mapping, pos, part); - if (!folio) + if (IS_ERR(folio)) { + ret = PTR_ERR(folio); break; + } flen = folio_size(folio); offset = pos & (flen - 1); |