From: Lv Ruyi lv.ruyi@zte.com.cn
If data is null, request->data wouldn't be assigned value. It is random value, but we use it in handle_exclusive_region_request() and handle_fcp_region_request() later. Fix the bug by initializing it.
(Revised by Takashi Sakamoto to rebase to the previous patch.)
Reported-by: Zeal Robot zealci@zte.com.cn Signed-off-by: Lv Ruyi lv.ruyi@zte.com.cn Signed-off-by: Takashi Sakamoto o-takashi@sakamocchi.jp --- drivers/firewire/core-transaction.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/firewire/core-transaction.c b/drivers/firewire/core-transaction.c index 49657a793e80..d10d890d7d48 100644 --- a/drivers/firewire/core-transaction.c +++ b/drivers/firewire/core-transaction.c @@ -778,7 +778,7 @@ static struct fw_request *allocate_request(struct fw_card *card, return NULL; }
- request = kmalloc(struct_size(request, data, length), GFP_ATOMIC); + request = kzalloc(struct_size(request, data, length), GFP_ATOMIC); if (request == NULL) return NULL;