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Dan has been improving on the smatch error pointer checks, and pointed at another case where the __filemap_get_folio() conversion to error pointers had been overlooked. This time because it was hidden behind the filemap_grab_folio() helper function that is a wrapper around it. Reported-by: Dan Carpenter <dan.carpenter@linaro.org> Cc: Anna Schumaker <anna@kernel.org> Cc: Matthew Wilcox <willy@infradead.org> Cc: Christoph Hellwig <hch@lst.de> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>