3.17-stable review patch. If anyone has any objections, please let me know.
------------------ From: Tony Battersby <[email protected]> commit c21e59d8dc04b2107bdb4ff0f412a9b7ae3349f3 upstream. Fix a memory leak with scsi-mq triggered by commands with large data transfer length. Fixes: c53c6d6a68b1 ("scatterlist: allow chaining to preallocated chunks") Signed-off-by: Tony Battersby <[email protected]> Reviewed-by: Martin K. Petersen <[email protected]> Signed-off-by: Jens Axboe <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- lib/scatterlist.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) --- a/lib/scatterlist.c +++ b/lib/scatterlist.c @@ -203,10 +203,10 @@ void __sg_free_table(struct sg_table *ta } table->orig_nents -= sg_size; - if (!skip_first_chunk) { - free_fn(sgl, alloc_size); + if (skip_first_chunk) skip_first_chunk = false; - } + else + free_fn(sgl, alloc_size); sgl = next; } -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
