RE: [PATCH] iommu/arm-smmu-v3: Fix a NULL vs IS_ERR() check

[Shameerali Kolothum Thodi]

> -----Original Message-----
> From: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
> Sent: Thursday, August 15, 2024 12:25 PM
> To: Shameerali Kolothum Thodi <shameerali.kolothum.thodi@xxxxxxxxxx>
> Cc: Will Deacon <will@xxxxxxxxxx>; Robin Murphy
> <robin.murphy@xxxxxxx>; Joerg Roedel <joro@xxxxxxxxxx>; Jason
> Gunthorpe <jgg@xxxxxxxx>; Nicolin Chen <nicolinc@xxxxxxxxxx>; Michael
> Shavit <mshavit@xxxxxxxxxx>; Mostafa Saleh <smostafa@xxxxxxxxxx>; Lu
> Baolu <baolu.lu@xxxxxxxxxxxxxxx>; Kevin Tian <kevin.tian@xxxxxxxxx>; linux-
> arm-kernel@xxxxxxxxxxxxxxxxxxx; iommu@xxxxxxxxxxxxxxx; linux-
> kernel@xxxxxxxxxxxxxxx; kernel-janitors@xxxxxxxxxxxxxxx
> 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 <dan.carpenter@xxxxxxxxxx>

Reviewed-by: Shameer Kolothum <shameerali.kolothum.thodi@xxxxxxxxxx>

Thanks,
Shameer