RE: [PATCH] iommu/arm-smmu-v3: Fix a NULL vs IS_ERR() check
From: Shameerali Kolothum Thodi <hidden>
Date: 2024-08-15 13:03:53
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-----Original Message-----
From: Dan Carpenter <redacted>
Sent: Thursday, August 15, 2024 12:25 PM
To: Shameerali Kolothum Thodi <redacted>
Cc: Will Deacon <will@kernel.org>; Robin Murphy
[off-list ref]; Joerg Roedel [off-list ref]; Jason
Gunthorpe [off-list ref]; Nicolin Chen [off-list ref]; Michael
Shavit [off-list ref]; Mostafa Saleh [off-list ref]; Lu
Baolu [off-list ref]; Kevin Tian [off-list ref]; linux-
arm-kernel@lists.infradead.org; iommu@lists.linux.dev; linux-
kernel@vger.kernel.org; kernel-janitors@vger.kernel.org
Subject: [PATCH] iommu/arm-smmu-v3: Fix a NULL vs IS_ERR() check
The arm_smmu_domain_alloc() function returns error pointers on error. It
doesn't return NULL. Update the error checking to match.
Fixes: 52acd7d8a413 ("iommu/arm-smmu-v3: Add support for
domain_alloc_user fn")
Signed-off-by: Dan Carpenter <redacted>Reviewed-by: Shameer Kolothum <redacted> Thanks, Shameer