diff options
Diffstat (limited to 'drivers/ieee1394')
-rw-r--r-- | drivers/ieee1394/nodemgr.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/ieee1394/nodemgr.c b/drivers/ieee1394/nodemgr.c index c5ace190bfe..1644e6fd2c8 100644 --- a/drivers/ieee1394/nodemgr.c +++ b/drivers/ieee1394/nodemgr.c @@ -1163,6 +1163,7 @@ static int nodemgr_uevent(struct class_device *cdev, char **envp, int num_envp, struct unit_directory *ud; int i = 0; int length = 0; + int retval = 0; /* ieee1394:venNmoNspNverN */ char buf[8 + 1 + 3 + 8 + 2 + 8 + 2 + 8 + 3 + 8 + 1]; @@ -1176,14 +1177,11 @@ static int nodemgr_uevent(struct class_device *cdev, char **envp, int num_envp, #define PUT_ENVP(fmt,val) \ do { \ - int printed; \ - envp[i++] = buffer; \ - printed = snprintf(buffer, buffer_size - length, \ - fmt, val); \ - if ((buffer_size - (length+printed) <= 0) || (i >= num_envp)) \ - return -ENOMEM; \ - length += printed+1; \ - buffer += printed+1; \ + retval = add_uevent_var(envp, num_envp, &i, \ + buffer, buffer_size, &length, \ + fmt, val); \ + if (retval) \ + return retval; \ } while (0) PUT_ENVP("VENDOR_ID=%06x", ud->vendor_id); |