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[PATCH] vmsplice: fix badly placed end paranthesis 

We need to use the minium of {len, PAGE_SIZE-off}, not {len, PAGE_SIZE}-off.
The latter doesn't make any sense, and could cause us to attempt negative
length transfers...

Signed-off-by: Jens Axboe <axboe@suse.de>
This commit is contained in:
Jens Axboe 2006-05-02 12:57:18 +02:00
parent 532f57da40
commit 7591489a8f
1 changed files with 1 additions and 1 deletions
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2
fs/splice.c
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@ -1143,7 +1143,7 @@ static int get_iovec_page_array(const struct iovec __user *iov,
* Fill this contiguous range into the partial page map. * Fill this contiguous range into the partial page map.
*/ */
for (i = 0; i < error; i++) { for (i = 0; i < error; i++) {
const int plen = min_t(size_t, len, PAGE_SIZE) - off; const int plen = min_t(size_t, len, PAGE_SIZE - off);
partial[buffers].offset = off; partial[buffers].offset = off;
partial[buffers].len = plen; partial[buffers].len = plen;