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[PATCH v2 26/31] dw2102: return error if su3000_power_ctrl() fails

From Mauro Carvalho Chehab <mchehab@s-opensource.com>
Newsgroups linux.kernel
Subject [PATCH v2 26/31] dw2102: return error if su3000_power_ctrl() fails
Date 2016-10-11 12:20 +0200
Message-ID <sr2ka-5sy-17@gated-at.bofh.it> (permalink)
References <sr2k9-5sy-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

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Instead of silently ignoring the error, return it.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
---
 drivers/media/usb/dvb-usb/dw2102.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/usb/dvb-usb/dw2102.c b/drivers/media/usb/dvb-usb/dw2102.c
index 5fb0c650926e..2c720cb2fb00 100644
--- a/drivers/media/usb/dvb-usb/dw2102.c
+++ b/drivers/media/usb/dvb-usb/dw2102.c
@@ -852,7 +852,7 @@ static int su3000_power_ctrl(struct dvb_usb_device *d, int i)
 	if (i && !state->initialized) {
 		state->initialized = 1;
 		/* reset board */
-		dvb_usb_generic_rw(d, obuf, 2, NULL, 0, 0);
+		return dvb_usb_generic_rw(d, obuf, 2, NULL, 0, 0);
 	}
 
 	return 0;
-- 
2.7.4

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Thread

[PATCH v2 00/31]  Don't use stack for DMA transers on media usb drivers Mauro Carvalho Chehab <mchehab@s-opensource.com> - 2016-10-11 12:20 +0200
  [PATCH v2 04/31] cinergyT2-fe: cache stats at cinergyt2_fe_read_status() Mauro Carvalho Chehab <mchehab@s-opensource.com> - 2016-10-11 12:20 +0200
  [PATCH v2 05/31] cinergyT2-fe: don't do DMA on stack Mauro Carvalho Chehab <mchehab@s-opensource.com> - 2016-10-11 12:20 +0200
  [PATCH v2 29/31] s2255drv: don't use stack for DMA Mauro Carvalho Chehab <mchehab@s-opensource.com> - 2016-10-11 12:20 +0200
  [PATCH v2 26/31] dw2102: return error if su3000_power_ctrl() fails Mauro Carvalho Chehab <mchehab@s-opensource.com> - 2016-10-11 12:20 +0200
  [PATCH v2 30/31] stk-webcam: don't use stack for DMA Mauro Carvalho Chehab <mchehab@s-opensource.com> - 2016-10-11 12:20 +0200
  [PATCH v2 28/31] cpia2_usb: don't use stack for DMA Mauro Carvalho Chehab <mchehab@s-opensource.com> - 2016-10-11 12:20 +0200
    Re: [PATCH v2 28/31] cpia2_usb: don't use stack for DMA  Kosuke Tatsukawa <tatsu@ab.jp.nec.com> - 2016-10-12 01:00 +0200
      [PATCH v2 .1 28/31] cpia2_usb: don't use stack for DMA Mauro Carvalho Chehab <mchehab@s-opensource.com> - 2016-10-12 04:20 +0200
      Re: [PATCH v2 28/31] cpia2_usb: don't use stack for DMA Mauro Carvalho Chehab <mchehab@s-opensource.com> - 2016-10-12 04:20 +0200
  [PATCH v2 01/31] af9005: don't do DMA on stack Mauro Carvalho Chehab <mchehab@s-opensource.com> - 2016-10-11 12:20 +0200
  [PATCH v2 15/31] dtt200u: don't do DMA on stack Mauro Carvalho Chehab <mchehab@s-opensource.com> - 2016-10-11 12:20 +0200
  [PATCH v2 24/31] dvb-usb: warn if return value for USB read/write routines is not checked Mauro Carvalho Chehab <mchehab@s-opensource.com> - 2016-10-11 12:20 +0200
  [PATCH v2 02/31] cinergyT2-core: don't do DMA on stack Mauro Carvalho Chehab <mchehab@s-opensource.com> - 2016-10-11 12:20 +0200
  [PATCH v2 07/31] dib0700: be sure that dib0700_ctrl_rd() users can do DMA Mauro Carvalho Chehab <mchehab@s-opensource.com> - 2016-10-11 12:20 +0200
  [PATCH v2 11/31] digitv: don't do DMA on stack Mauro Carvalho Chehab <mchehab@s-opensource.com> - 2016-10-11 12:20 +0200
  [PATCH v2 17/31] dtv5100: don't do DMA on stack Mauro Carvalho Chehab <mchehab@s-opensource.com> - 2016-10-11 12:20 +0200
  [PATCH v2 25/31] nova-t-usb2: handle error code on RC query Mauro Carvalho Chehab <mchehab@s-opensource.com> - 2016-10-11 12:20 +0200
  [PATCH v2 18/31] gp8psk: don't do DMA on stack Mauro Carvalho Chehab <mchehab@s-opensource.com> - 2016-10-11 12:20 +0200
  [PATCH v2 20/31] nova-t-usb2: don't do DMA on stack Mauro Carvalho Chehab <mchehab@s-opensource.com> - 2016-10-11 12:20 +0200
  [PATCH v2 31/31] flexcop-usb: don't use stack for DMA Mauro Carvalho Chehab <mchehab@s-opensource.com> - 2016-10-11 12:20 +0200
  [PATCH v2 22/31] pctv452e: don't call BUG_ON() on non-fatal error Mauro Carvalho Chehab <mchehab@s-opensource.com> - 2016-10-11 12:20 +0200
  [PATCH v2 10/31] dibusb: handle error code on RC query Mauro Carvalho Chehab <mchehab@s-opensource.com> - 2016-10-11 12:20 +0200
  [PATCH v2 27/31] digitv: handle error code on RC query Mauro Carvalho Chehab <mchehab@s-opensource.com> - 2016-10-11 12:20 +0200
  [PATCH v2 16/31] dtt200u: handle USB control message errors Mauro Carvalho Chehab <mchehab@s-opensource.com> - 2016-10-11 12:20 +0200
  [PATCH v2 13/31] dtt200u-fe: don't do DMA on stack Mauro Carvalho Chehab <mchehab@s-opensource.com> - 2016-10-11 12:20 +0200
  [PATCH v2 21/31] pctv452e: don't do DMA on stack Mauro Carvalho Chehab <mchehab@s-opensource.com> - 2016-10-11 12:20 +0200
  [PATCH v2 19/31] gp8psk: don't go past the buffer size Mauro Carvalho Chehab <mchehab@s-opensource.com> - 2016-10-11 12:20 +0200
  [PATCH v2 12/31] dtt200u-fe: don't keep waiting for lock at set_frontend() Mauro Carvalho Chehab <mchehab@s-opensource.com> - 2016-10-11 12:20 +0200
  [PATCH v2 08/31] dib0700_core: don't use stack on I2C reads Mauro Carvalho Chehab <mchehab@s-opensource.com> - 2016-10-11 12:20 +0200
  [PATCH v2 06/31] cxusb: don't do DMA on stack Mauro Carvalho Chehab <mchehab@s-opensource.com> - 2016-10-11 12:20 +0200

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