On 12/08/2011 09:17 PM, Greg KH wrote: > On Thu, Dec 08, 2011 at 06:35:52PM +0100, Lars-Peter Clausen wrote: >> n is the number of bytes to read, not the number of samples. So if there is >> enough data available we will write to the userspace buffer beyond its bounds. >> Fix this by copying n bytes maximum. Also round n down to the next multiple of >> the sample size, so we will only read complete samples. If the buffer is too >> small to hold at least one sample return -EINVAL. >> >> Also update the documentation of read_first_n to reflect the fact that 'n' is >> supposed to be in bytes and not in samples. >> >> Acked-by: Jonathan Cameron <jic23@xxxxxxxxxx> >> Signed-off-by: Lars-Peter Clausen <lars@xxxxxxxxxx> >> --- >> drivers/staging/iio/buffer.h | 2 +- > > This patch no longer applies to my tree, care to refresh it and resend > it? Hi Greg, I just rebased the patch on top of the current staging-next and it is identically to this one. Could you try to re-apply it, if you still have it? Otherwise I'll send it out again. Thanks, - Lars _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/devel
