This is an automatic generated email to let you know that the following patch were queued:
Subject: media: gspca/sq905: fix control-request direction
Author: Johan Hovold <johan(a)kernel.org>
Date: Fri May 21 15:28:39 2021 +0200
The direction of the pipe argument must match the request-type direction
bit or control requests may fail depending on the host-controller-driver
implementation.
Fix the USB_REQ_SYNCH_FRAME request which erroneously used
usb_sndctrlpipe().
Fixes: 27d35fc3fb06 ("V4L/DVB (10639): gspca - sq905: New subdriver.")
Cc: stable(a)vger.kernel.org # 2.6.30
Signed-off-by: Johan Hovold <johan(a)kernel.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco(a)xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei(a)kernel.org>
drivers/media/usb/gspca/sq905.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/drivers/media/usb/gspca/sq905.c b/drivers/media/usb/gspca/sq905.c
index 949111070971..32504ebcfd4d 100644
--- a/drivers/media/usb/gspca/sq905.c
+++ b/drivers/media/usb/gspca/sq905.c
@@ -116,7 +116,7 @@ static int sq905_command(struct gspca_dev *gspca_dev, u16 index)
}
ret = usb_control_msg(gspca_dev->dev,
- usb_sndctrlpipe(gspca_dev->dev, 0),
+ usb_rcvctrlpipe(gspca_dev->dev, 0),
USB_REQ_SYNCH_FRAME, /* request */
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
SQ905_PING, 0, gspca_dev->usb_buf, 1,
This is an automatic generated email to let you know that the following patch were queued:
Subject: media: gspca/sq905: fix control-request direction
Author: Johan Hovold <johan(a)kernel.org>
Date: Fri May 21 15:28:39 2021 +0200
The direction of the pipe argument must match the request-type direction
bit or control requests may fail depending on the host-controller-driver
implementation.
Fix the USB_REQ_SYNCH_FRAME request which erroneously used
usb_sndctrlpipe().
Fixes: 27d35fc3fb06 ("V4L/DVB (10639): gspca - sq905: New subdriver.")
Cc: stable(a)vger.kernel.org # 2.6.30
Signed-off-by: Johan Hovold <johan(a)kernel.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco(a)xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei(a)kernel.org>
drivers/media/usb/gspca/sq905.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/drivers/media/usb/gspca/sq905.c b/drivers/media/usb/gspca/sq905.c
index 949111070971..32504ebcfd4d 100644
--- a/drivers/media/usb/gspca/sq905.c
+++ b/drivers/media/usb/gspca/sq905.c
@@ -116,7 +116,7 @@ static int sq905_command(struct gspca_dev *gspca_dev, u16 index)
}
ret = usb_control_msg(gspca_dev->dev,
- usb_sndctrlpipe(gspca_dev->dev, 0),
+ usb_rcvctrlpipe(gspca_dev->dev, 0),
USB_REQ_SYNCH_FRAME, /* request */
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
SQ905_PING, 0, gspca_dev->usb_buf, 1,
From: Michael Weiser <michael.weiser(a)gmx.de>
commit 1962682d2b2fbe6cfa995a85c53c069fadda473e upstream.
Stop printing a (ratelimited) kernel message for each instance of an
unimplemented syscall being called. Userland making an unimplemented
syscall is not necessarily misbehaviour and to be expected with a
current userland running on an older kernel. Also, the current message
looks scary to users but does not actually indicate a real problem nor
help them narrow down the cause. Just rely on sys_ni_syscall() to return
-ENOSYS.
Cc: <stable(a)vger.kernel.org>
Cc: Martin Vajnar <martin.vajnar(a)gmail.com>
Cc: musl(a)lists.openwall.com
Acked-by: Will Deacon <will.deacon(a)arm.com>
Signed-off-by: Michael Weiser <michael.weiser(a)gmx.de>
Signed-off-by: Will Deacon <will.deacon(a)arm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org>
Signed-off-by: Arnd Bergmann <arnd(a)arndb.de>
---
This was backported to v4.14 and later, but is missing in v4.4 and
before, apparently because of a trivial merge conflict. This is
a manual backport I did after I saw a report about the issue
by Martin Vajnar on the musl mailing list.
Signed-off-by: Arnd Bergmann <arnd(a)arndb.de>
---
arch/arm64/kernel/traps.c | 8 --------
1 file changed, 8 deletions(-)
diff --git a/arch/arm64/kernel/traps.c b/arch/arm64/kernel/traps.c
index 9322be69ca09..db4163808c76 100644
--- a/arch/arm64/kernel/traps.c
+++ b/arch/arm64/kernel/traps.c
@@ -363,14 +363,6 @@ asmlinkage long do_ni_syscall(struct pt_regs *regs)
}
#endif
- if (show_unhandled_signals && printk_ratelimit()) {
- pr_info("%s[%d]: syscall %d\n", current->comm,
- task_pid_nr(current), (int)regs->syscallno);
- dump_instr("", regs);
- if (user_mode(regs))
- __show_regs(regs);
- }
-
return sys_ni_syscall();
}
--
2.29.2