* [PATCH] char: random: fix urandom ioctl support
@ 2019-12-07 18:58 Arnd Bergmann
0 siblings, 0 replies; only message in thread
From: Arnd Bergmann @ 2019-12-07 18:58 UTC (permalink / raw)
To: Theodore Ts'o, Arnd Bergmann, Greg Kroah-Hartman
Cc: youling 257, linux-kernel
My patch to move the /dev/random compat handling from
fs/compat_ioctl.c int drivers missed the corresponding
/dev/urandom support.
Use the same compat_ptr_ioctl() in both devices.
Fixes: 507e4e2b430b ("compat_ioctl: remove /dev/random commands")
Reported-by: youling 257 <youling257@gmail.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
drivers/char/random.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/char/random.c b/drivers/char/random.c
index 46afd14facb7..9280ca4d85c0 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -2176,6 +2176,7 @@ const struct file_operations urandom_fops = {
.read = urandom_read,
.write = random_write,
.unlocked_ioctl = random_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.fasync = random_fasync,
.llseek = noop_llseek,
};
--
2.20.0
^ permalink raw reply related [flat|nested] only message in thread
only message in thread, other threads:[~2019-12-07 18:59 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-12-07 18:58 [PATCH] char: random: fix urandom ioctl support Arnd Bergmann
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).