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: f78d206f3d ("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
This commit is contained in:
Dan Carpenter 2025-03-14 13:55:10 +03:00 • committed by Suzuki K Poulose
commit 5442d22da7