ath6kl_bmi_init() is never called in atomic context. It calls kzalloc() with GFP_ATOMIC, which is not necessary. GFP_ATOMIC can be replaced with GFP_KERNEL. This is found by a static analysis tool named DCNS written by myself. Signed-off-by: Jia-Ju Bai <baijiaju1990@xxxxxxxxx> --- drivers/net/wireless/ath/ath6kl/bmi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/ath6kl/bmi.c b/drivers/net/wireless/ath/ath6kl/bmi.c index 334dbd834b3a..bde5a10d470c 100644 --- a/drivers/net/wireless/ath/ath6kl/bmi.c +++ b/drivers/net/wireless/ath/ath6kl/bmi.c @@ -534,7 +534,7 @@ int ath6kl_bmi_init(struct ath6kl *ar) /* cmd + addr + len + data_size */ ar->bmi.max_cmd_size = ar->bmi.max_data_size + (sizeof(u32) * 3); - ar->bmi.cmd_buf = kzalloc(ar->bmi.max_cmd_size, GFP_ATOMIC); + ar->bmi.cmd_buf = kzalloc(ar->bmi.max_cmd_size, GFP_KERNEL); if (!ar->bmi.cmd_buf) return -ENOMEM; -- 2.17.0
