media: gl861: fix probe of dvb_usb_gl861

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Probe of dvb_usb_gl861 was working at least with v4.4. Noticed the issue
with v4.13 but according to similar issues the problem started with v4.9.

[   15.288065] transfer buffer not dma capable
[   15.288090] WARNING: CPU: 2 PID: 493 at drivers/usb/core/hcd.c:1595 usb_hcd_map_urb_for_dma+0x4e2/0x640
...CUT...
[   15.288791] dvb_usb_gl861: probe of 3-7:1.0 failed with error -5

Tested with MSI Mega Sky 580 DVB-T Tuner [GL861]

[mchehab+samsung@kernel.org: rebased on the top of upstream]
Cc: stable@vger.kernel.org
Signed-off-by: Mika Båtsman <mika.batsman@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

...

This commit is contained in:

Mika Båtsman 2018-05-16 16:32:19 -04:00 • committed by Mauro Carvalho Chehab

parent 443eaa359b

commit 48db0089bf

1 changed files with 10 additions and 11 deletions

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21

drivers/media/usb/dvb-usb-v2/gl861.c

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