Messages in this thread Patch in this message | | | From | Wei Yongjun <> | Subject | [PATCH -next] soc: ti: pruss: Fix return value check | Date | Tue, 15 Sep 2020 07:57:32 +0000 |
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In case of error, the function of_device_get_match_data() returns NULL pointer not ERR_PTR(). The IS_ERR() test in the return value check should be replaced with NULL test.
Fixes: ba59c9b43c86 ("soc: ti: pruss: support CORECLK_MUX and IEPCLK_MUX") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> --- drivers/soc/ti/pruss.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/soc/ti/pruss.c b/drivers/soc/ti/pruss.c index cc0b4ad7a3d3..582f48051c30 100644 --- a/drivers/soc/ti/pruss.c +++ b/drivers/soc/ti/pruss.c @@ -126,7 +126,7 @@ static int pruss_clk_init(struct pruss *pruss, struct device_node *cfg_node) int ret = 0; data = of_device_get_match_data(dev); - if (IS_ERR(data)) + if (!data) return -ENODEV; clks_np = of_get_child_by_name(cfg_node, "clocks"); @@ -175,7 +175,7 @@ static int pruss_probe(struct platform_device *pdev) const char *mem_names[PRUSS_MEM_MAX] = { "dram0", "dram1", "shrdram2" }; data = of_device_get_match_data(&pdev->dev); - if (IS_ERR(data)) { + if (!data) { dev_err(dev, "missing private data\n"); return -ENODEV; }
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