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[1/2] PCI: endpoint: Check correct variable in __pci_epf_mhi_alloc_map()

Message ID 258e8de1-abff-4024-89e0-1c8df761d790@moroto.mountain (mailing list archive)
State Accepted
Delegated to: Lorenzo Pieralisi
Headers show
Series [1/2] PCI: endpoint: Check correct variable in __pci_epf_mhi_alloc_map() | expand

Commit Message

Dan Carpenter June 9, 2023, 10:49 a.m. UTC
This was intended to check "*vaddr" instead of "vaddr" (without an
asterisk).

Fixes: 7db424a84d96 ("PCI: endpoint: Add PCI Endpoint function driver for MHI bus")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
---
 drivers/pci/endpoint/functions/pci-epf-mhi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Manivannan Sadhasivam June 9, 2023, 3:50 p.m. UTC | #1
On Fri, Jun 09, 2023 at 01:49:33PM +0300, Dan Carpenter wrote:
> This was intended to check "*vaddr" instead of "vaddr" (without an
> asterisk).
> 
> Fixes: 7db424a84d96 ("PCI: endpoint: Add PCI Endpoint function driver for MHI bus")
> Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>

Reviewed-by: Manivannan Sadhasivam <mani@kernel.org>

- Mani

> ---
>  drivers/pci/endpoint/functions/pci-epf-mhi.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/pci/endpoint/functions/pci-epf-mhi.c b/drivers/pci/endpoint/functions/pci-epf-mhi.c
> index 1227f059ea12..e7d64b9d12ff 100644
> --- a/drivers/pci/endpoint/functions/pci-epf-mhi.c
> +++ b/drivers/pci/endpoint/functions/pci-epf-mhi.c
> @@ -112,7 +112,7 @@ static int __pci_epf_mhi_alloc_map(struct mhi_ep_cntrl *mhi_cntrl, u64 pci_addr,
>  	int ret;
>  
>  	*vaddr = pci_epc_mem_alloc_addr(epc, paddr, size + offset);
> -	if (!vaddr)
> +	if (!*vaddr)
>  		return -ENOMEM;
>  
>  	ret = pci_epc_map_addr(epc, epf->func_no, epf->vfunc_no, *paddr,
> -- 
> 2.39.2
>
Lorenzo Pieralisi June 14, 2023, 10:42 a.m. UTC | #2
On Fri, 09 Jun 2023 13:49:33 +0300, Dan Carpenter wrote:
> This was intended to check "*vaddr" instead of "vaddr" (without an
> asterisk).
> 
> 

Squashed in the commit they are fixing, thanks !!

Thanks,
Lorenzo
diff mbox series

Patch

diff --git a/drivers/pci/endpoint/functions/pci-epf-mhi.c b/drivers/pci/endpoint/functions/pci-epf-mhi.c
index 1227f059ea12..e7d64b9d12ff 100644
--- a/drivers/pci/endpoint/functions/pci-epf-mhi.c
+++ b/drivers/pci/endpoint/functions/pci-epf-mhi.c
@@ -112,7 +112,7 @@  static int __pci_epf_mhi_alloc_map(struct mhi_ep_cntrl *mhi_cntrl, u64 pci_addr,
 	int ret;
 
 	*vaddr = pci_epc_mem_alloc_addr(epc, paddr, size + offset);
-	if (!vaddr)
+	if (!*vaddr)
 		return -ENOMEM;
 
 	ret = pci_epc_map_addr(epc, epf->func_no, epf->vfunc_no, *paddr,