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counter: ti-ecap-capture: fix IS_ERR() vs NULL check

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The devm_counter_alloc() function returns NULL on error.  It doesn't
return error pointers.

Fixes: 4e2f42aa00 ("counter: ti-ecap-capture: capture driver support for ECAP")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Julien Panis <jpanis@baylibre.com>
Acked-by: Vignesh Raghavendra <vigneshr@ti.com>
Link: https://lore.kernel.org/r/Y0bUbZvfDJHBG9C6@kili/
Signed-off-by: William Breathitt Gray <william.gray@linaro.org>
This commit is contained in:
Dan Carpenter 2022-10-12 17:51:25 +03:00 committed by William Breathitt Gray
parent 472a148232
commit ec0286dce7
1 changed files with 2 additions and 2 deletions
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4
drivers/counter/ti-ecap-capture.c
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@ -480,8 +480,8 @@ static int ecap_cnt_probe(struct platform_device *pdev)
int ret;
counter_dev = devm_counter_alloc(dev, sizeof(*ecap_dev));
if (IS_ERR(counter_dev))
return PTR_ERR(counter_dev);
if (!counter_dev)
return -ENOMEM;
counter_dev->name = ECAP_DRV_NAME;
counter_dev->parent = dev;