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authorOlof Johansson <olof@lixom.net>2012-11-30 09:25:16 -0800
committerOlof Johansson <olof@lixom.net>2012-11-30 09:27:57 -0800
commit823c9faefc5534273aceaca12d845dbc11782a6d (patch)
tree5db2ee161f892c5f5523d8a10c596fe4e6b96317 /drivers/usb/serial/usb_wwan.c
parent5b7897db00bd66a42c626012f51cd3b1d5e6bee5 (diff)
parent7d3b5fac45a5d41cbc6bea9f67bd07a0c50bd118 (diff)
Merge branch 'next/cam-samsung' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/soc
From Kukjin Kim: Just adding camif gpio setup and clkdev. * 'next/cam-samsung' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: ARM: S3C24XX: Add clkdev entry for camif-upll clock ARM: SAMSUNG: Add s3c24xx/s3c64xx CAMIF GPIO setup helpers + Linux 3.7-rc6 Conflicts due to the 3.7-rc6 sync: arch/arm/mach-highbank/system.c include/linux/clk-provider.h, resolved as in other branches. Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'drivers/usb/serial/usb_wwan.c')
-rw-r--r--drivers/usb/serial/usb_wwan.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c
index 61a73ad1a187..a3e9c095f0d8 100644
--- a/drivers/usb/serial/usb_wwan.c
+++ b/drivers/usb/serial/usb_wwan.c
@@ -455,9 +455,6 @@ static struct urb *usb_wwan_setup_urb(struct usb_serial_port *port,
struct usb_serial *serial = port->serial;
struct urb *urb;
- if (endpoint == -1)
- return NULL; /* endpoint not needed */
-
urb = usb_alloc_urb(0, GFP_KERNEL); /* No ISO */
if (urb == NULL) {
dev_dbg(&serial->interface->dev,
@@ -489,6 +486,9 @@ int usb_wwan_port_probe(struct usb_serial_port *port)
init_usb_anchor(&portdata->delayed);
for (i = 0; i < N_IN_URB; i++) {
+ if (!port->bulk_in_size)
+ break;
+
buffer = (u8 *)__get_free_page(GFP_KERNEL);
if (!buffer)
goto bail_out_error;
@@ -502,8 +502,8 @@ int usb_wwan_port_probe(struct usb_serial_port *port)
}
for (i = 0; i < N_OUT_URB; i++) {
- if (port->bulk_out_endpointAddress == -1)
- continue;
+ if (!port->bulk_out_size)
+ break;
buffer = kmalloc(OUT_BUFLEN, GFP_KERNEL);
if (!buffer)