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path: root/drivers/misc/ibmasm/dot_command.c
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Diffstat (limited to 'drivers/misc/ibmasm/dot_command.c')
-rw-r--r--drivers/misc/ibmasm/dot_command.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/misc/ibmasm/dot_command.c b/drivers/misc/ibmasm/dot_command.c
index 478a8d898fc1..13c52f866e2e 100644
--- a/drivers/misc/ibmasm/dot_command.c
+++ b/drivers/misc/ibmasm/dot_command.c
@@ -33,7 +33,13 @@ void ibmasm_receive_message(struct service_processor *sp, void *message, int mes
u32 size;
struct dot_command_header *header = (struct dot_command_header *)message;
+ if (message_size == 0)
+ return;
+
size = get_dot_command_size(message);
+ if (size == 0)
+ return;
+
if (size > message_size)
size = message_size;
@@ -67,7 +73,7 @@ int ibmasm_send_driver_vpd(struct service_processor *sp)
u8 *vpd_data;
int result = 0;
- command = ibmasm_new_command(INIT_BUFFER_SIZE);
+ command = ibmasm_new_command(sp, INIT_BUFFER_SIZE);
if (command == NULL)
return -ENOMEM;
@@ -121,7 +127,7 @@ int ibmasm_send_os_state(struct service_processor *sp, int os_state)
struct os_state_command *os_state_cmd;
int result = 0;
- cmd = ibmasm_new_command(sizeof(struct os_state_command));
+ cmd = ibmasm_new_command(sp, sizeof(struct os_state_command));
if (cmd == NULL)
return -ENOMEM;