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remoteproc: qcom: qcom_q6v5_adsp: Fix some return value check 

In case of error, the functions devm_kcalloc() and devm_ioremap()
returns NULL pointer not ERR_PTR(). The IS_ERR() test in the return
value check should be replaced with NULL test.

Also removed -EPROBE_DEFER check since devm_kcalloc never return
this error.

Fixes: dc160e4491 ("remoteproc: qcom: Introduce Non-PAS ADSP PIL driver")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
This commit is contained in:
Wei Yongjun 2018-10-10 03:59:39 +00:00 committed by Bjorn Andersson
parent ffa5f9c848
commit 6e6b1ada0c
1 changed files with 4 additions and 8 deletions
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12
drivers/remoteproc/qcom_q6v5_adsp.c
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@ -295,12 +295,8 @@ static int adsp_init_clock(struct qcom_adsp *adsp)
adsp->num_clks = ARRAY_SIZE(adsp_clk_id);
adsp->clks = devm_kcalloc(adsp->dev, adsp->num_clks,
sizeof(*adsp->clks), GFP_KERNEL);
if (IS_ERR(adsp->clks)) {
ret = PTR_ERR(adsp->clks);
if (ret != -EPROBE_DEFER)
dev_err(adsp->dev, "failed to get adsp clock");
return ret;
}
if (!adsp->clks)
return -ENOMEM;
for (i = 0; i < adsp->num_clks; i++)
adsp->clks[i].id = adsp_clk_id[i];
@ -337,9 +333,9 @@ static int adsp_init_mmio(struct qcom_adsp *adsp,
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
adsp->qdsp6ss_base = devm_ioremap(&pdev->dev, res->start,
resource_size(res));
if (IS_ERR(adsp->qdsp6ss_base)) {
if (!adsp->qdsp6ss_base) {
dev_err(adsp->dev, "failed to map QDSP6SS registers\n");
return PTR_ERR(adsp->qdsp6ss_base);
return -ENOMEM;
}
syscon = of_parse_phandle(pdev->dev.of_node, "qcom,halt-regs", 0);