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[2/7] crypto: ccree: add error message

Message ID 20190115134318.28712-3-gilad@benyossef.com
State New
Headers show
Series bug fixes and cleanups | expand

Commit Message

Gilad Ben-Yossef Jan. 15, 2019, 1:43 p.m. UTC 
From: Hadar Gat <hadar.gat@arm.com>


Add error message in case of too many mlli entries.

Signed-off-by: Hadar Gat <hadar.gat@arm.com>

Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>

---
 drivers/crypto/ccree/cc_buffer_mgr.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

-- 
2.20.1
diff mbox series

Patch

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) {