diff options
| author |   Alex Elder <elder@linaro.org> | 2021-06-09 17:34:58 -0500 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2021-06-09 15:59:33 -0700 |
| commit | 2f9be1e90860e8acb43dc164e25c0d0be60f6a7b (patch) | |
| tree | 7ef33a2b6e80308b7191d086047999fee049a878 /drivers/net/ipa/ipa_mem.c | |
| parent | net: ipa: separate region range check from other validation (diff) | |
| download | linux-dev-2f9be1e90860e8acb43dc164e25c0d0be60f6a7b.tar.xz linux-dev-2f9be1e90860e8acb43dc164e25c0d0be60f6a7b.zip | |
net: ipa: validate memory regions at init time
Move the memory region validation check so it happens earlier when
initializing the driver, at init time rather than config time (i.e.,
before access to hardware is required).
Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ipa/ipa_mem.c')
| -rw-r--r-- | drivers/net/ipa/ipa_mem.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/ipa/ipa_mem.c b/drivers/net/ipa/ipa_mem.c index f245e1a60a44..b2d149e7c5f0 100644 --- a/drivers/net/ipa/ipa_mem.c +++ b/drivers/net/ipa/ipa_mem.c @@ -215,10 +215,6 @@ int ipa_mem_config(struct ipa *ipa) ipa->zero_virt = virt; ipa->zero_size = IPA_MEM_MAX; - /* Make sure all defined memory regions are valid */ - if (!ipa_mem_valid(ipa)) - goto err_dma_free; - /* For each region, write "canary" values in the space prior to * the region's base address if indicated. */ @@ -528,6 +524,10 @@ int ipa_mem_init(struct ipa *ipa, const struct ipa_mem_data *mem_data) ipa->mem_count = mem_data->local_count; ipa->mem = mem_data->local; + /* Make sure all defined memory regions are valid */ + if (!ipa_mem_valid(ipa)) + goto err_unmap; + ret = ipa_imem_init(ipa, mem_data->imem_addr, mem_data->imem_size); if (ret) goto err_unmap; |