diff options
| author | YueHaibing <yuehaibing@huawei.com> | 2020-09-05 15:25:03 +0300 |
|---|---|---|
| committer | Bjorn Andersson <bjorn.andersson@linaro.org> | 2020-12-10 22:23:15 +0300 |
| commit | 6dfdf6e4e7096fead7755d47d91d72e896bb4804 (patch) | |
| tree | c03daf9d85a5b29bb3f6bc550d8820e1544184c1 /drivers/remoteproc | |
| parent | c0a6e5ee1ecfe4c3a5799cfd30820748eff5dfab (diff) | |
| download | linux-6dfdf6e4e7096fead7755d47d91d72e896bb4804.tar.xz | |
remoteproc: k3-dsp: Fix return value check in k3_dsp_rproc_of_get_memories()
In case of error, the function devm_ioremap_wc() returns NULL pointer
not ERR_PTR(). The IS_ERR() test in the return value check should be
replaced with NULL test.
Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Fixes: 6edbe024ba17 ("remoteproc: k3-dsp: Add a remoteproc driver of K3 C66x DSPs")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Acked-by: Suman Anna <s-anna@ti.com>
Link: https://lore.kernel.org/r/20200905122503.17352-1-yuehaibing@huawei.com
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'drivers/remoteproc')
| -rw-r--r-- | drivers/remoteproc/ti_k3_dsp_remoteproc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/remoteproc/ti_k3_dsp_remoteproc.c b/drivers/remoteproc/ti_k3_dsp_remoteproc.c index 9011e477290c..863c0214e0a8 100644 --- a/drivers/remoteproc/ti_k3_dsp_remoteproc.c +++ b/drivers/remoteproc/ti_k3_dsp_remoteproc.c @@ -445,10 +445,10 @@ static int k3_dsp_rproc_of_get_memories(struct platform_device *pdev, kproc->mem[i].cpu_addr = devm_ioremap_wc(dev, res->start, resource_size(res)); - if (IS_ERR(kproc->mem[i].cpu_addr)) { + if (!kproc->mem[i].cpu_addr) { dev_err(dev, "failed to map %s memory\n", data->mems[i].name); - return PTR_ERR(kproc->mem[i].cpu_addr); + return -ENOMEM; } kproc->mem[i].bus_addr = res->start; kproc->mem[i].dev_addr = data->mems[i].dev_addr; |