[PATCH v2] soundwire: amd: fix an error check in probe()

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This code is testing the wrong variable.  It should be ->acp_mmio
instead of ->mmio.  It also should be a NULL check instead of an
IS_ERR() check.

Fixes: a673a8dfc214 ("soundwire: amd: Add support for AMD Manager driver")
Signed-off-by: Dan Carpenter <error27@xxxxxxxxx>
---
v2: My first patch just fixed the NULL vs IS_ERR() but because it was
using the wrong variable that broke the driver completely.  Thanks,
Vijendar for finding this:

Fixes-from: Vijendar Mukunda <Vijendar.Mukunda@xxxxxxx>

 drivers/soundwire/amd_manager.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/soundwire/amd_manager.c b/drivers/soundwire/amd_manager.c
index 9fb7f91ca182..21c638e38c51 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 +
-- 
2.39.1




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