linux-kernel - [PATCH stable 3/5] dma-buf: remove useless FMODE

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Mon, 17 Oct 2022 12:20:04 -0700
From:   Saeed Mirzamohammadi <saeed.mirzamohammadi@...cle.com>
To:     unlisted-recipients:; (no To-header on input)
Cc:     linux-fsdevel@...r.kernel.org, viro@...iv.linux.org.uk,
        linux-kernel@...r.kernel.org, stable@...r.kernel.org,
        jason@...c4.com, saeed.mirzamohammadi@...cle.com,
        "Jason A. Donenfeld" <Jason@...c4.com>,
        Daniel Vetter <daniel.vetter@...ll.ch>,
        Sumit Semwal <sumit.semwal@...aro.org>
Subject: [PATCH stable 3/5] dma-buf: remove useless FMODE_LSEEK flag

From: "Jason A. Donenfeld" <Jason@...c4.com>

This is already set by anon_inode_getfile(), since dma_buf_fops has
non-NULL ->llseek, so we don't need to set it here too.

Acked-by: Daniel Vetter <daniel.vetter@...ll.ch>
Acked-by: Sumit Semwal <sumit.semwal@...aro.org>
Signed-off-by: Jason A. Donenfeld <Jason@...c4.com>
Signed-off-by: Al Viro <viro@...iv.linux.org.uk>
(cherry picked from commit c9eb2d427c1c428e4f4e29f1e635b9a83236c015)
Cc: stable@...r.kernel.org
Signed-off-by: Saeed Mirzamohammadi <saeed.mirzamohammadi@...cle.com>
---
 drivers/dma-buf/dma-buf.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c
index 968c3df2810e..3c3d0e2258b4 100644
--- a/drivers/dma-buf/dma-buf.c
+++ b/drivers/dma-buf/dma-buf.c
@@ -584,7 +584,6 @@ struct dma_buf *dma_buf_export(const struct dma_buf_export_info *exp_info)
 		goto err_dmabuf;
 	}
 
-	file->f_mode |= FMODE_LSEEK;
 	dmabuf->file = file;
 
 	mutex_init(&dmabuf->lock);
-- 
2.31.1