From: Hadar Gat <hadar.gat@xxxxxxx> Add error message in case of too many mlli entries. Signed-off-by: Hadar Gat <hadar.gat@xxxxxxx> Signed-off-by: Gilad Ben-Yossef <gilad@xxxxxxxxxxxxx> --- drivers/crypto/ccree/cc_buffer_mgr.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/crypto/ccree/cc_buffer_mgr.c b/drivers/crypto/ccree/cc_buffer_mgr.c index 32d2df36ced2..237a87a57830 100644 --- a/drivers/crypto/ccree/cc_buffer_mgr.c +++ b/drivers/crypto/ccree/cc_buffer_mgr.c @@ -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) { -- 2.20.1