upstream: [media] s2255drv: dynamic memory allocation efficiency fix
authorDean Anderson <linux-dev@sensoray.com>
Wed, 5 Feb 2014 18:43:51 +0000 (15:43 -0300)
committerChanho Park <chanho61.park@samsung.com>
Tue, 18 Nov 2014 02:54:43 +0000 (11:54 +0900)
commit4fa7787062eb1a5bd88f6632bd46cabac524aec4
treec1e6c8487a8a2300fc51bd0597553eb53a3a83ef
parent80eed42228813ec4c7db7f3cfdcd4fe891d3e12f
upstream: [media] s2255drv: dynamic memory allocation efficiency fix

Driver was allocating a kernel buffer each time it was sending a command.
It is better to allocate this buffer once at startup.

Signed-off-by: Dean Anderson <linux-dev@sensoray.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
drivers/media/usb/s2255/s2255drv.c