Re: [PATCH] iwlwifi: pcie: fix a warning / build failure
From: Kalle Valo <hidden>
Date: 2021-11-24 08:12:41
Also in:
linux-wireless
Adam Borowski [off-list ref] writes:
quoted hunk ↗ jump to hunk
drivers/net/wireless/intel/iwlwifi/pcie/drv.c: In function ‘iwl_pci_find_dev_info’: ./include/linux/kernel.h:46:25: error: overflow in conversion from ‘long unsigned int’ to ‘int’ changes value from ‘18446744073709551615’ to ‘-1’ [-Werror=overflow] Signed-off-by: Adam Borowski <redacted> --- Another option would be to #ifdef away iwl_pci_find_dev_info(). drivers/net/wireless/intel/iwlwifi/pcie/drv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c index c574f041f096..81e8f2fc4982 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c@@ -1341,7 +1341,7 @@ iwl_pci_find_dev_info(u16 device, u16 subsystem_device, { int i; - for (i = ARRAY_SIZE(iwl_dev_info_table) - 1; i >= 0; i--) { + for (i = (int)ARRAY_SIZE(iwl_dev_info_table) - 1; i >= 0; i--) { const struct iwl_dev_info *dev_info = &iwl_dev_info_table[i]; if (dev_info->device != (u16)IWL_CFG_ANY &&
There's already fix for this: https://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers.git/commit/?id=fe785f56ad5886c08d1cadd9e8b4e1ff6a1866f6 -- https://patchwork.kernel.org/project/linux-wireless/list/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches