diff options
author | Dan Carpenter <dan.carpenter@linaro.org> | 2023-06-27 08:42:10 +0300 |
---|---|---|
committer | Vinod Koul <vkoul@kernel.org> | 2023-07-13 11:09:07 +0530 |
commit | 7891d0a5ce6f627132d3068ba925cf86f29008b1 (patch) | |
tree | 94bb4a602eba1e0845d4de52d1ba9564194bb125 | |
parent | f84d41b2a083b990cbdf70f3b24b6b108b9678ad (diff) |
soundwire: amd: Fix a check for errors in probe()
This code has two problems:
1) The devm_ioremap() function returns NULL, not error pointers.
2) It's checking the wrong variable. ->mmio instead of ->acp_mmio.
Fixes: d8f48fbdfd9a ("soundwire: amd: Add support for AMD Manager driver")
Suggested-by: "Mukunda,Vijendar" <vijendar.mukunda@amd.com>
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://lore.kernel.org/r/9863b2bf-0de2-4bf8-8f09-fe24dc5c63ff@moroto.mountain
Signed-off-by: Vinod Koul <vkoul@kernel.org>
-rw-r--r-- | drivers/soundwire/amd_manager.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/soundwire/amd_manager.c b/drivers/soundwire/amd_manager.c index 08aeb7ed00e1..3a99f6dcdfaf 100644 --- a/drivers/soundwire/amd_manager.c +++ b/drivers/soundwire/amd_manager.c @@ -910,9 +910,9 @@ static int amd_sdw_manager_probe(struct platform_device *pdev) return -ENOMEM; amd_manager->acp_mmio = devm_ioremap(dev, res->start, resource_size(res)); - if (IS_ERR(amd_manager->mmio)) { + if (!amd_manager->acp_mmio) { dev_err(dev, "mmio not found\n"); - return PTR_ERR(amd_manager->mmio); + return -ENOMEM; } amd_manager->instance = pdata->instance; amd_manager->mmio = amd_manager->acp_mmio + |