From f03368d89250498c6d9f48b12972121c891e5fe2 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Fri, 4 Jul 2008 06:33:20 +0000 Subject: ttusb: use simple_read_from_buffer()() From: Akinobu Mita Signed-off-by: Akinobu Mita Signed-off-by: Andrew Morton Signed-off-by: Mauro Carvalho Chehab --- .../drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c | 18 +++--------------- 1 file changed, 3 insertions(+), 15 deletions(-) (limited to 'linux/drivers/media/dvb/ttusb-budget') diff --git a/linux/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c b/linux/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c index 8786d3d6f..133648277 100644 --- a/linux/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c +++ b/linux/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c @@ -12,6 +12,7 @@ #include #include #include +#include #include #include #include @@ -988,22 +989,9 @@ static int stc_open(struct inode *inode, struct file *file) } static ssize_t stc_read(struct file *file, char *buf, size_t count, - loff_t * offset) + loff_t *offset) { - int tc = count; - - if ((tc + *offset) > 8192) - tc = 8192 - *offset; - - if (tc < 0) - return 0; - - if (copy_to_user(buf, stc_firmware + *offset, tc)) - return -EFAULT; - - *offset += tc; - - return tc; + return simple_read_from_buffer(buf, count, offset, stc_firmware, 8192); } static int stc_release(struct inode *inode, struct file *file) -- cgit v1.2.3