lguest: fix occasional crash in example launcher.

Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git

kernel os linux

We usually got away with ->next on the final entry being NULL, but it
finally bit me.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Cc: stable@kernel.org

Rusty Russell 13 years ago ca16f580 bb811108

1 changed file

expand all

tools

lguest

lguest.c

tools/lguest/lguest.c

··· 1299 1299 dev->feature_len = 0; 1300 1300 dev->num_vq = 0; 1301 1301 dev->running = false; 1302 + dev->next = NULL; 1302 1303 1303 1304 /* 1304 1305 * Append to device list. Prepending to a single-linked list is