Commit 32be4c5b authored by Hadar Gat's avatar Hadar Gat Committed by Herbert Xu
Browse files

crypto: ccree - add error message 



Add error message in case of too many mlli entries.

Signed-off-by: default avatarHadar Gat <hadar.gat@arm.com>
Signed-off-by: default avatarGilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent ccba2f11

drivers/crypto/ccree/cc_buffer_mgr.c

+4 −1
Original line number Diff line number Diff line
@@ -156,8 +156,11 @@ static int cc_render_buff_to_mlli(struct device *dev, dma_addr_t buff_dma, 


	/* Verify there is no memory overflow*/

	new_nents = (*curr_nents + buff_size / CC_MAX_MLLI_ENTRY_SIZE + 1);

	if (new_nents > MAX_NUM_OF_TOTAL_MLLI_ENTRIES)

	if (new_nents > MAX_NUM_OF_TOTAL_MLLI_ENTRIES) {

		dev_err(dev, "Too many mlli entries. current %d max %d\n",

			new_nents, MAX_NUM_OF_TOTAL_MLLI_ENTRIES);

		return -ENOMEM;

	}



	/*handle buffer longer than 64 kbytes */

	while (buff_size > CC_MAX_MLLI_ENTRY_SIZE) {

CRA Git | Maintained and supported by SUSTech CRA and CCSE