diff options
| author |   Wang Hai <wanghai38@huawei.com> | 2021-06-30 10:03:22 +0800 |
|---|---|---|
| committer |   Stephen Boyd <sboyd@kernel.org> | 2021-06-30 11:18:25 -0700 |
| commit | b424f73b6c017f907fd4018bd109d62b237f7875 (patch) | |
| tree | 6d4775b4622530d63f3285517feaab36b9a2f2a6 /drivers/clk/clk-lmk04832.c | |
| parent | clk: stm32mp1: fix missing spin_lock_init() (diff) | |
| download | wireguard-linux-b424f73b6c017f907fd4018bd109d62b237f7875.tar.xz wireguard-linux-b424f73b6c017f907fd4018bd109d62b237f7875.zip | |
clk: lmk04832: fix return value check in lmk04832_probe()
In case of error, the function devm_kzalloc() and devm_kcalloc() return
NULL pointer not ERR_PTR(). The IS_ERR() test in the return value check
should be replaced with NULL test.
Fixes: 3bc61cfd6f4a ("clk: add support for the lmk04832")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wang Hai <wanghai38@huawei.com>
Link: https://lore.kernel.org/r/20210630020322.2555946-1-wanghai38@huawei.com
Reviewed-by: Liam Beguin <lvb@xiphos.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to 'drivers/clk/clk-lmk04832.c')
| -rw-r--r-- | drivers/clk/clk-lmk04832.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/clk/clk-lmk04832.c b/drivers/clk/clk-lmk04832.c index c1095e733220..246095b1ab45 100644 --- a/drivers/clk/clk-lmk04832.c +++ b/drivers/clk/clk-lmk04832.c @@ -1425,23 +1425,23 @@ static int lmk04832_probe(struct spi_device *spi) lmk->dclk = devm_kcalloc(lmk->dev, info->num_channels >> 1, sizeof(struct lmk_dclk), GFP_KERNEL); - if (IS_ERR(lmk->dclk)) { - ret = PTR_ERR(lmk->dclk); + if (!lmk->dclk) { + ret = -ENOMEM; goto err_disable_oscin; } lmk->clkout = devm_kcalloc(lmk->dev, info->num_channels, sizeof(*lmk->clkout), GFP_KERNEL); - if (IS_ERR(lmk->clkout)) { - ret = PTR_ERR(lmk->clkout); + if (!lmk->clkout) { + ret = -ENOMEM; goto err_disable_oscin; } lmk->clk_data = devm_kzalloc(lmk->dev, struct_size(lmk->clk_data, hws, info->num_channels), GFP_KERNEL); - if (IS_ERR(lmk->clk_data)) { - ret = PTR_ERR(lmk->clk_data); + if (!lmk->clk_data) { + ret = -ENOMEM; goto err_disable_oscin; } |