atmel_serial: keep clock off when it's not needed

[linux-2.6-omap-h63xx.git] / drivers / ieee1394 / video1394.c

diff --git a/drivers/ieee1394/video1394.c b/drivers/ieee1394/video1394.c
index 6e73b06eed4f3afdb7e39342c64b8d82c2cc5a2c..679a918a5cc76eae41500b458eef93cc2c06992a 100644 (file)
--- a/drivers/ieee1394/video1394.c
+++ b/drivers/ieee1394/video1394.c
@@ -893,7 +893,7 @@ static long video1394_ioctl(struct file *file,
                if (unlikely(d == NULL))
                        return -EFAULT;
 
-               if (unlikely((v.buffer<0) || (v.buffer>=d->num_desc - 1))) {
+               if (unlikely(v.buffer >= d->num_desc - 1)) {
                        PRINT(KERN_ERR, ohci->host->id,
                              "Buffer %d out of range",v.buffer);
                        return -EINVAL;
@@ -959,7 +959,7 @@ static long video1394_ioctl(struct file *file,
                if (unlikely(d == NULL))
                        return -EFAULT;
 
-               if (unlikely((v.buffer<0) || (v.buffer>d->num_desc - 1))) {
+               if (unlikely(v.buffer > d->num_desc - 1)) {
                        PRINT(KERN_ERR, ohci->host->id,
                              "Buffer %d out of range",v.buffer);
                        return -EINVAL;
@@ -1030,7 +1030,7 @@ static long video1394_ioctl(struct file *file,
                d = find_ctx(&ctx->context_list, OHCI_ISO_TRANSMIT, v.channel);
                if (d == NULL) return -EFAULT;
 
-               if ((v.buffer<0) || (v.buffer>=d->num_desc - 1)) {
+               if (v.buffer >= d->num_desc - 1) {
                        PRINT(KERN_ERR, ohci->host->id,
                              "Buffer %d out of range",v.buffer);
                        return -EINVAL;
@@ -1137,7 +1137,7 @@ static long video1394_ioctl(struct file *file,
                d = find_ctx(&ctx->context_list, OHCI_ISO_TRANSMIT, v.channel);
                if (d == NULL) return -EFAULT;
 
-               if ((v.buffer<0) || (v.buffer>=d->num_desc-1)) {
+               if (v.buffer >= d->num_desc - 1) {
                        PRINT(KERN_ERR, ohci->host->id,
                              "Buffer %d out of range",v.buffer);
                        return -EINVAL;