diff options
| author | Dan Carpenter <dan.carpenter@linaro.org> | 2025-05-09 14:04:37 +0300 |
|---|---|---|
| committer | Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> | 2025-05-12 08:32:14 +0200 |
| commit | 0169a24036848cf18205301673259bb6879eef97 (patch) | |
| tree | b2db1a03f0ab596c5b77f6c97cf8ae9a105faa18 /drivers/memory/stm32_omm.c | |
| parent | d44eeb20d9bedce11297a09628ba5dd39db236be (diff) | |
memory: stm32_omm: Fix NULL vs IS_ERR() check in probe()
The platform_get_resource_byname() function returns NULL on error. It
doesn't return error pointers. Update the check to match.
Fixes: 8181d061dcff ("memory: Add STM32 Octo Memory Manager driver")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://lore.kernel.org/r/a1645f1eedaa9b2ae62ac07feed0552eea75bc46.1746781081.git.dan.carpenter@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Diffstat (limited to 'drivers/memory/stm32_omm.c')
| -rw-r--r-- | drivers/memory/stm32_omm.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/memory/stm32_omm.c b/drivers/memory/stm32_omm.c index 8704c774e642..8523d9601af2 100644 --- a/drivers/memory/stm32_omm.c +++ b/drivers/memory/stm32_omm.c @@ -320,8 +320,8 @@ static int stm32_omm_probe(struct platform_device *pdev) return PTR_ERR(omm->io_base); omm->mm_res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "memory_map"); - if (IS_ERR(omm->mm_res)) - return PTR_ERR(omm->mm_res); + if (!omm->mm_res) + return -ENODEV; /* check child's access */ for_each_child_of_node_scoped(dev->of_node, child) { |