diff options
| author | Dan Carpenter <dan.carpenter@linaro.org> | 2025-03-14 13:55:10 +0300 |
|---|---|---|
| committer | Suzuki K Poulose <suzuki.poulose@arm.com> | 2025-03-14 12:43:53 +0000 |
| commit | 5442d22da7dbff3ba8c6720fc6f23ea4934d402d (patch) | |
| tree | c99bb42ee42e053f9da855370e659bef19214bb6 | |
| parent | b5060c17f9dc13ee740ae940733ec03fdc9847f9 (diff) | |
| download | linux-5442d22da7dbff3ba8c6720fc6f23ea4934d402d.tar.gz linux-5442d22da7dbff3ba8c6720fc6f23ea4934d402d.tar.bz2 linux-5442d22da7dbff3ba8c6720fc6f23ea4934d402d.zip | |
Coresight: Fix a NULL vs IS_ERR() bug in probe
The devm_platform_get_and_ioremap_resource() function doesn't
return NULL, it returns error pointers. Update the checking to
match.
Fixes: f78d206f3d73 ("Coresight: Add Coresight TMC Control Unit driver")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Link: https://lore.kernel.org/r/dab039b9-d58a-41be-92f0-ff209cfabfe2@stanley.mountain
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-ctcu-core.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/hwtracing/coresight/coresight-ctcu-core.c b/drivers/hwtracing/coresight/coresight-ctcu-core.c index da35d8b4d579..c6bafc96db96 100644 --- a/drivers/hwtracing/coresight/coresight-ctcu-core.c +++ b/drivers/hwtracing/coresight/coresight-ctcu-core.c @@ -204,8 +204,8 @@ static int ctcu_probe(struct platform_device *pdev) dev->platform_data = pdata; base = devm_platform_get_and_ioremap_resource(pdev, 0, NULL); - if (!base) - return -ENOMEM; + if (IS_ERR(base)) + return PTR_ERR(base); drvdata->apb_clk = coresight_get_enable_apb_pclk(dev); if (IS_ERR(drvdata->apb_clk)) |