From: Christoph Hellwig Date: Fri, 14 Jun 2019 13:47:20 +0000 (+0200) Subject: iwlwifi: stop passing bogus gfp flags arguments to dma_alloc_coherent X-Git-Tag: v5.4-rc1~131^2~61^2^2~39 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=2d46f7af5ee32cee327b982f60fdf9da11e3efcc;p=thirdparty%2Fkernel%2Flinux.git iwlwifi: stop passing bogus gfp flags arguments to dma_alloc_coherent dma_alloc_coherent is not just the page allocator. The only valid arguments to pass are either GFP_ATOMIC or GFP_ATOMIC with possible modifiers of __GFP_NORETRY or __GFP_NOWARN. Signed-off-by: Christoph Hellwig Signed-off-by: Johannes Berg Signed-off-by: Luca Coelho --- diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c index 1aa8809361215..f52427ec60e94 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c @@ -2485,8 +2485,7 @@ iwl_fw_dbg_buffer_allocation(struct iwl_fw_runtime *fwrt, u32 size) virtual_addr = dma_alloc_coherent(fwrt->trans->dev, size, &phys_addr, - GFP_KERNEL | __GFP_NOWARN | __GFP_ZERO | - __GFP_COMP); + GFP_KERNEL | __GFP_NOWARN); /* TODO: alloc fragments if needed */ if (!virtual_addr) diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c index 073d2ec993486..d15a667600cd6 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c @@ -215,8 +215,7 @@ static void iwl_pcie_alloc_fw_monitor_block(struct iwl_trans *trans, for (power = max_power; power >= min_power; power--) { size = BIT(power); cpu_addr = dma_alloc_coherent(trans->dev, size, &phys, - GFP_KERNEL | __GFP_NOWARN | - __GFP_ZERO | __GFP_COMP); + GFP_KERNEL | __GFP_NOWARN); if (!cpu_addr) continue;