[PATCH -next] mailbox: imx: Fix return value check in imx_mu_probe()
From: Wei Yongjun <hidden>
Date: 2021-11-01 13:49:20
Also in:
kernel-janitors, lkml
Subsystem:
mailbox api, the rest · Maintainers:
Jassi Brar, Linus Torvalds
In case of error, the function devm_kzalloc() returns NULL
pointer not ERR_PTR(). The IS_ERR() test in the return value
check should be replaced with NULL test.
Fixes: 97961f78e8bc ("mailbox: imx: support i.MX8ULP S4 MU")
Reported-by: Hulk Robot <redacted>
Signed-off-by: Wei Yongjun <redacted>
---
drivers/mailbox/imx-mailbox.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/mailbox/imx-mailbox.c b/drivers/mailbox/imx-mailbox.c
index ffe36a6bef9e..544de2db6453 100644
--- a/drivers/mailbox/imx-mailbox.c
+++ b/drivers/mailbox/imx-mailbox.c@@ -563,8 +563,8 @@ static int imx_mu_probe(struct platform_device *pdev) size = sizeof(struct imx_sc_rpc_msg_max); priv->msg = devm_kzalloc(dev, size, GFP_KERNEL); - if (IS_ERR(priv->msg)) - return PTR_ERR(priv->msg); + if (!priv->msg) + return -ENOMEM; priv->clk = devm_clk_get(dev, NULL); if (IS_ERR(priv->clk)) {
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