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| author |   Christoph Hellwig <hch@lst.de> | 2019-07-11 20:55:23 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2019-07-12 11:05:43 -0700 |
| commit | 265de8ce3d5b3c70644a1a45457580bb07548b56 (patch) | |
| tree | e4a87b3459e5832ad8ffbcba13b3e3a614fb0cca /fs/jffs2/os-linux.h | |
| parent | mm/filemap: don't cast ->readpage to filler_t for do_read_cache_page (diff) | |
| download | linux-dev-265de8ce3d5b3c70644a1a45457580bb07548b56.tar.xz linux-dev-265de8ce3d5b3c70644a1a45457580bb07548b56.zip | |
jffs2: pass the correct prototype to read_cache_page
Fix the callback jffs2 passes to read_cache_page to actually have the
proper type expected. Casting around function pointers can easily hide
typing bugs, and defeats control flow protection.
Link: http://lkml.kernel.org/r/20190520055731.24538-4-hch@lst.de
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Kees Cook <keescook@chromium.org>
Cc: Nick Desaulniers <ndesaulniers@google.com>
Cc: Sami Tolvanen <samitolvanen@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to '')
| -rw-r--r-- | fs/jffs2/os-linux.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/jffs2/os-linux.h b/fs/jffs2/os-linux.h index a2dbbb3f4c74..bd3d5f0ddc34 100644 --- a/fs/jffs2/os-linux.h +++ b/fs/jffs2/os-linux.h @@ -155,7 +155,7 @@ extern const struct file_operations jffs2_file_operations; extern const struct inode_operations jffs2_file_inode_operations; extern const struct address_space_operations jffs2_file_address_operations; int jffs2_fsync(struct file *, loff_t, loff_t, int); -int jffs2_do_readpage_unlock (struct inode *inode, struct page *pg); +int jffs2_do_readpage_unlock(void *data, struct page *pg); /* ioctl.c */ long jffs2_ioctl(struct file *, unsigned int, unsigned long); |