mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-10-02 23:27:06 +00:00
can: m_can: Add check for devm_clk_get
Since the devm_clk_get may return error,
it should be better to add check for the cdev->hclk,
as same as cdev->cclk.
Fixes: f524f829b7
("can: m_can: Create a m_can platform framework")
Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn>
Link: https://lore.kernel.org/all/20221123063651.26199-1-jiasheng@iscas.ac.cn
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
This commit is contained in:
parent
1eca1d4cc2
commit
68b4f9e0bd
1 changed files with 1 additions and 1 deletions
|
@ -1909,7 +1909,7 @@ int m_can_class_get_clocks(struct m_can_classdev *cdev)
|
||||||
cdev->hclk = devm_clk_get(cdev->dev, "hclk");
|
cdev->hclk = devm_clk_get(cdev->dev, "hclk");
|
||||||
cdev->cclk = devm_clk_get(cdev->dev, "cclk");
|
cdev->cclk = devm_clk_get(cdev->dev, "cclk");
|
||||||
|
|
||||||
if (IS_ERR(cdev->cclk)) {
|
if (IS_ERR(cdev->hclk) || IS_ERR(cdev->cclk)) {
|
||||||
dev_err(cdev->dev, "no clock found\n");
|
dev_err(cdev->dev, "no clock found\n");
|
||||||
ret = -ENODEV;
|
ret = -ENODEV;
|
||||||
}
|
}
|
||||||
|
|
Loading…
Reference in a new issue