On 3/16/2018 4:41 PM, Takashi Iwai wrote:
The brcms_ucode_init_buf() duplicates the ucode chunks via kmemdup() with GFP_ATOMIC as a precondition of wl->lock acquired. This caused allocation failures sometimes as reported in the bugzilla below. When looking at the the real usage, one can find that it's called solely from brcms_request_fw(), and it's obviously outside the lock. Hence we can use GFP_KERNEL there safely for avoiding such allocation errors. Bugzilla: http://bugzilla.suse.com/show_bug.cgi?id=1085174
Acked-by: Arend van Spriel <arend.vanspriel@xxxxxxxxxxxx>
Signed-off-by: Takashi Iwai <tiwai@xxxxxxx> --- drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)