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authorWang Hai <wanghai38@huawei.com>2021-06-30 10:03:22 +0800
committerStephen Boyd <sboyd@kernel.org>2021-06-30 11:18:25 -0700
commitb424f73b6c017f907fd4018bd109d62b237f7875 (patch)
tree6d4775b4622530d63f3285517feaab36b9a2f2a6 /drivers/clk
parentb1f247714acb2a78452ba555807764b2c1115a40 (diff)
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')
-rw-r--r--drivers/clk/clk-lmk04832.c12
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;
}