Commit 6e92010b authored Jan 07, 2018 by Gilad Ben-Yossef Committed by Greg Kroah-Hartman Jan 08, 2018

staging: ccree: handle end of sg list gracefully



If we are asked for number of entries of an offset bigger than the
sg list we should not crash.

Cc: stable@vger.kernel.org
Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 2f7caf6b

drivers/staging/ccree/ssi_buffer_mgr.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -94,7 +94,7 @@ static unsigned int cc_get_sgl_nents(struct device *dev,
		{
		unsigned int nents = 0;

		while (nbytes) {
		while (nbytes && sg_list) {
		if (sg_list->length) {
		nents++;
		/* get the number of bytes in the last entry */

Admin message