Messages in this thread Patch in this message | | | From | Sasha Levin <> | Subject | [PATCH AUTOSEL 6.1 06/39] fs/ntfs3: Fix possible NULL-ptr-deref in ni_readpage_cmpr() | Date | Sun, 29 Oct 2023 18:56:38 -0400 |
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From: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
[ Upstream commit 32e9212256b88f35466642f9c939bb40cfb2c2de ]
Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com> Signed-off-by: Sasha Levin <sashal@kernel.org> --- fs/ntfs3/frecord.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/ntfs3/frecord.c b/fs/ntfs3/frecord.c index 166c3c49530ec..bb7e33c240737 100644 --- a/fs/ntfs3/frecord.c +++ b/fs/ntfs3/frecord.c @@ -2149,7 +2149,7 @@ int ni_readpage_cmpr(struct ntfs_inode *ni, struct page *page) for (i = 0; i < pages_per_frame; i++) { pg = pages[i]; - if (i == idx) + if (i == idx || !pg) continue; unlock_page(pg); put_page(pg); -- 2.42.0
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