Author: brueffer
Date: Sat Oct 15 15:57:55 2011
New Revision: 226398
URL: http://svn.freebsd.org/changeset/base/226398

Log:
  Properly free resources in an error case.
  
  CID:          4203
  Found with:   Coverity Prevent(tm)
  MFC after:    1 week

Modified:
  head/sys/dev/iicbus/iic.c

Modified: head/sys/dev/iicbus/iic.c
==============================================================================
--- head/sys/dev/iicbus/iic.c   Sat Oct 15 15:21:33 2011        (r226397)
+++ head/sys/dev/iicbus/iic.c   Sat Oct 15 15:57:55 2011        (r226398)
@@ -348,8 +348,10 @@ iicioctl(struct cdev *dev, u_long cmd, c
                buf = malloc(sizeof(*d->msgs) * d->nmsgs, M_TEMP, M_WAITOK);
                usrbufs = malloc(sizeof(void *) * d->nmsgs, M_TEMP, M_ZERO | 
M_WAITOK);
                error = copyin(d->msgs, buf, sizeof(*d->msgs) * d->nmsgs);
-               if (error)
+               if (error) {
+                       free(usrbufs, M_TEMP);
                        break;
+               }
                /* Alloc kernel buffers for userland data, copyin write data */
                for (i = 0; i < d->nmsgs; i++) {
                        m = &((struct iic_msg *)buf)[i];
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