From: Tom Knot <tomasknot@gmail.com>
Date: Mon, 16 Apr 2018 10:43:36 +0000 (+0200)
Subject: Added missing return code to neuron_spi_send_message
X-Git-Url: http://git.graph-it.com/?a=commitdiff_plain;h=c58dd162715f66cf64a32c83f34314cb8260d8f8;p=graphit%2Funipi-kernel.git

Added missing return code to neuron_spi_send_message
---

diff --git a/modules/unipi/src/unipi_spi.c b/modules/unipi/src/unipi_spi.c
index 6fc873f..1311f69 100644
--- a/modules/unipi/src/unipi_spi.c
+++ b/modules/unipi/src/unipi_spi.c
@@ -670,6 +670,7 @@ static s32 neuronspi_spi_watchdog(void *data)
 int neuronspi_spi_send_message(struct spi_device* spi_dev, u8 *send_buf, u8 *recv_buf, s32 len, s32 freq, s32 delay, s32 send_header)
 {
 	s32 i = 0;
+	int ret_code = 0;
 	u16 recv_crc1 = 0;
 	u16 recv_crc2 = 0;
 	u16 packet_crc = 0;
@@ -790,11 +791,13 @@ int neuronspi_spi_send_message(struct spi_device* spi_dev, u8 *send_buf, u8 *rec
 			printk(KERN_INFO "NEURONSPI: SPI CRC2 Not Correct");
 #endif
 			recv_buf[0] = 0;
+			ret_code = 1;
 		}
     }
 
     mutex_unlock(&neuronspi_master_mutex);
     kfree(s_trans);
+    return ret_code;
 }