From 33b5ecc5a16e270c8e0dd9835e7d9d2522f64129 Mon Sep 17 00:00:00 2001 From: Claudiu Beznea Date: Mon, 13 Jul 2026 16:05:38 +0300 Subject: [PATCH] i3c: renesas: Return immediately if there is no transfer There is no need to allocate a transfer structure when i2c_nxfers is zero. Return immediately instead of unnecessarily allocating memory. Signed-off-by: Claudiu Beznea Reviewed-by: Frank Li Tested-by: Tommaso Merciai Link: https://patch.msgid.link/20260713130545.568657-11-claudiu.beznea+renesas@tuxon.dev Signed-off-by: Alexandre Belloni --- drivers/i3c/master/renesas-i3c.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/i3c/master/renesas-i3c.c b/drivers/i3c/master/renesas-i3c.c index 18f1154f5566..1f534b933358 100644 --- a/drivers/i3c/master/renesas-i3c.c +++ b/drivers/i3c/master/renesas-i3c.c @@ -959,13 +959,13 @@ static int renesas_i3c_i2c_xfers(struct i2c_dev_desc *dev, u8 start_bit = CNDCTL_STCND; int i; + if (!i2c_nxfers) + return 0; + struct renesas_i3c_xfer *xfer __free(kfree) = renesas_i3c_alloc_xfer(i3c, 1); if (!xfer) return -ENOMEM; - if (!i2c_nxfers) - return 0; - renesas_i3c_bus_enable(m, false); init_completion(&xfer->comp);