[PATCH 01/12] net: ks8851: Replace malloc()+memset() with calloc()

Marek Vasut marex at denx.de
Wed Mar 25 19:44:50 CET 2020


Replace combination of malloc()+memset() with calloc() as the behavior
is exactly the same and the amount of code is reduced. Moreover, remove
printf() in the fail path, as it is useless, and return proper -ENOMEM
return code.

Signed-off-by: Marek Vasut <marex at denx.de>
Cc: Eugen Hristev <eugen.hristev at microchip.com>
Cc: Joe Hershberger <joe.hershberger at ni.com>
---
 drivers/net/ks8851_mll.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/net/ks8851_mll.c b/drivers/net/ks8851_mll.c
index 718a7dd019..4386763bac 100644
--- a/drivers/net/ks8851_mll.c
+++ b/drivers/net/ks8851_mll.c
@@ -602,12 +602,9 @@ int ks8851_mll_initialize(u8 dev_num, int base_addr)
 {
 	struct eth_device *dev;
 
-	dev = malloc(sizeof(*dev));
-	if (!dev) {
-		printf("Error: Failed to allocate memory\n");
-		return -1;
-	}
-	memset(dev, 0, sizeof(*dev));
+	dev = calloc(1, sizeof(*dev));
+	if (!dev)
+		return -ENOMEM;
 
 	dev->iobase = base_addr;
 
-- 
2.25.1



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