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authorKees Cook <keescook@chromium.org>2018-10-05 16:21:46 -0700
committerKees Cook <keescook@chromium.org>2018-10-05 18:06:30 -0700
commit329e09893909d409039f6a79757d9b80b67efe39 (patch)
treed83759b28dcc8760167ed7c082d5846f63a55d2d /drivers/tty
parent57361846b52bc686112da6ca5368d11210796804 (diff)
downloadlinux-329e09893909d409039f6a79757d9b80b67efe39.tar.gz
treewide: Replace more open-coded allocation size multiplications
As done treewide earlier, this catches several more open-coded
allocation size calculations that were added to the kernel during the
merge window. This performs the following mechanical transformations
using Coccinelle:

	kvmalloc(a * b, ...) -> kvmalloc_array(a, b, ...)
	kvzalloc(a * b, ...) -> kvcalloc(a, b, ...)
	devm_kzalloc(..., a * b, ...) -> devm_kcalloc(..., a, b, ...)

Signed-off-by: Kees Cook <keescook@chromium.org>
Diffstat (limited to 'drivers/tty')
-rw-r--r--drivers/tty/serial/qcom_geni_serial.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/tty/serial/qcom_geni_serial.c b/drivers/tty/serial/qcom_geni_serial.c
index 29ec34387246..1515074e18fb 100644
--- a/drivers/tty/serial/qcom_geni_serial.c
+++ b/drivers/tty/serial/qcom_geni_serial.c
@@ -868,8 +868,8 @@ static int qcom_geni_serial_port_setup(struct uart_port *uport)
 	geni_se_init(&port->se, port->rx_wm, port->rx_rfr);
 	geni_se_select_mode(&port->se, port->xfer_mode);
 	if (!uart_console(uport)) {
-		port->rx_fifo = devm_kzalloc(uport->dev,
-			port->rx_fifo_depth * sizeof(u32), GFP_KERNEL);
+		port->rx_fifo = devm_kcalloc(uport->dev,
+			port->rx_fifo_depth, sizeof(u32), GFP_KERNEL);
 		if (!port->rx_fifo)
 			return -ENOMEM;
 	}