diff options
| author | Chenyuan Yang <chenyuan0y@gmail.com> | 2025-04-12 22:37:13 +0300 |
|---|---|---|
| committer | Andi Shyti <andi@smida.it> | 2025-05-19 23:23:54 +0300 |
| commit | b7a886e7e9e814e9fb30ec85935c098bf7f3d78d (patch) | |
| tree | a87cec8844604fca583f2b2dddb42ee065f99097 | |
| parent | 5a1934f1c23feb525facdfa643600124a611c974 (diff) | |
| download | linux-b7a886e7e9e814e9fb30ec85935c098bf7f3d78d.tar.xz | |
i2c: lpc2k: Add check for clk_enable()
Add check for the return value of clk_enable() to catch
the potential error.
This is similar to the commit 8332e6670997
("spi: zynq-qspi: Add check for clk_enable()").
Signed-off-by: Chenyuan Yang <chenyuan0y@gmail.com>
Link: https://lore.kernel.org/r/20250412193713.105838-1-chenyuan0y@gmail.com
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
| -rw-r--r-- | drivers/i2c/busses/i2c-lpc2k.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/i2c/busses/i2c-lpc2k.c b/drivers/i2c/busses/i2c-lpc2k.c index 6943a0de860a..ccd13c4fb83e 100644 --- a/drivers/i2c/busses/i2c-lpc2k.c +++ b/drivers/i2c/busses/i2c-lpc2k.c @@ -442,8 +442,13 @@ static int i2c_lpc2k_suspend(struct device *dev) static int i2c_lpc2k_resume(struct device *dev) { struct lpc2k_i2c *i2c = dev_get_drvdata(dev); + int ret; - clk_enable(i2c->clk); + ret = clk_enable(i2c->clk); + if (ret) { + dev_err(dev, "failed to enable clock.\n"); + return ret; + } i2c_lpc2k_reset(i2c); return 0; |