drm: bridge: dw-hdmi-i2s-audio: enable INSERT_PCUV bit for LPCM

[firefly-linux-kernel-4.4.55.git] / mm / filemap.c

diff --git a/mm/filemap.c b/mm/filemap.c
index c588d1222b2afb2402bd0cf5bbaf4dca027ddc51..c33c31d75a2ba5c68bd13a10bd9333a00480b366 100644 (file)
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -1559,6 +1559,11 @@ static ssize_t do_generic_file_read(struct file *filp, loff_t *ppos,
 
                cond_resched();
 find_page:
+               if (fatal_signal_pending(current)) {
+                       error = -EINTR;
+                       goto out;
+               }
+
                page = find_get_page(mapping, index);
                if (!page) {
                        page_cache_sync_readahead(mapping,