diff options
| author | Andreas Mohr <andi@lisas.de> | 2009-09-14 19:13:29 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-09-19 00:52:18 -0300 |
| commit | 607cfab6e7bce8049e61795e86f9bbbe07abd514 (patch) | |
| tree | 5b5b6469a3c569f102cd7b6ec314fe2388072349 /drivers/media/video | |
| parent | 6c119ff493039af862ae57d88d52b4383c9d8ece (diff) | |
| download | blackbird-op-linux-607cfab6e7bce8049e61795e86f9bbbe07abd514.tar.gz blackbird-op-linux-607cfab6e7bce8049e61795e86f9bbbe07abd514.zip | |
V4L/DVB (13003): Correct dangerous and inefficient msecs_to_jiffies() calculation in some V4L2 drivers
Signed-off-by: Andreas Mohr <andi@lisas.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video')
| -rw-r--r-- | drivers/media/video/et61x251/et61x251_core.c | 6 | ||||
| -rw-r--r-- | drivers/media/video/sn9c102/sn9c102_core.c | 6 | ||||
| -rw-r--r-- | drivers/media/video/zc0301/zc0301_core.c | 6 |
3 files changed, 12 insertions, 6 deletions
diff --git a/drivers/media/video/et61x251/et61x251_core.c b/drivers/media/video/et61x251/et61x251_core.c index d1c1e457f0b9..74092f436be6 100644 --- a/drivers/media/video/et61x251/et61x251_core.c +++ b/drivers/media/video/et61x251/et61x251_core.c @@ -1379,8 +1379,10 @@ et61x251_read(struct file* filp, char __user * buf, (!list_empty(&cam->outqueue)) || (cam->state & DEV_DISCONNECTED) || (cam->state & DEV_MISCONFIGURED), - cam->module_param.frame_timeout * - 1000 * msecs_to_jiffies(1) ); + msecs_to_jiffies( + cam->module_param.frame_timeout * 1000 + ) + ); if (timeout < 0) { mutex_unlock(&cam->fileop_mutex); return timeout; diff --git a/drivers/media/video/sn9c102/sn9c102_core.c b/drivers/media/video/sn9c102/sn9c102_core.c index 23edfdc4d4bc..9d84c94e8a40 100644 --- a/drivers/media/video/sn9c102/sn9c102_core.c +++ b/drivers/media/video/sn9c102/sn9c102_core.c @@ -1954,8 +1954,10 @@ sn9c102_read(struct file* filp, char __user * buf, size_t count, loff_t* f_pos) (!list_empty(&cam->outqueue)) || (cam->state & DEV_DISCONNECTED) || (cam->state & DEV_MISCONFIGURED), - cam->module_param.frame_timeout * - 1000 * msecs_to_jiffies(1) ); + msecs_to_jiffies( + cam->module_param.frame_timeout * 1000 + ) + ); if (timeout < 0) { mutex_unlock(&cam->fileop_mutex); return timeout; diff --git a/drivers/media/video/zc0301/zc0301_core.c b/drivers/media/video/zc0301/zc0301_core.c index 96971044fc78..b3c6436b33ba 100644 --- a/drivers/media/video/zc0301/zc0301_core.c +++ b/drivers/media/video/zc0301/zc0301_core.c @@ -819,8 +819,10 @@ zc0301_read(struct file* filp, char __user * buf, size_t count, loff_t* f_pos) (!list_empty(&cam->outqueue)) || (cam->state & DEV_DISCONNECTED) || (cam->state & DEV_MISCONFIGURED), - cam->module_param.frame_timeout * - 1000 * msecs_to_jiffies(1) ); + msecs_to_jiffies( + cam->module_param.frame_timeout * 1000 + ) + ); if (timeout < 0) { mutex_unlock(&cam->fileop_mutex); return timeout; |
