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dm stripe: fix potential for leak in stripe_ctr error path
[firefly-linux-kernel-4.4.55.git]
/
drivers
/
md
/
dm-stripe.c
diff --git
a/drivers/md/dm-stripe.c
b/drivers/md/dm-stripe.c
index d1600d2aa2e2e6983643ef0ef864195f858d4f9d..f8b37d4c05d8c301658a42c116110d1b63fc9323 100644
(file)
--- a/
drivers/md/dm-stripe.c
+++ b/
drivers/md/dm-stripe.c
@@
-159,8
+159,10
@@
static int stripe_ctr(struct dm_target *ti, unsigned int argc, char **argv)
sc->stripes_shift = __ffs(stripes);
r = dm_set_target_max_io_len(ti, chunk_size);
- if (r)
+ if (r) {
+ kfree(sc);
return r;
+ }
ti->num_flush_bios = stripes;
ti->num_discard_bios = stripes;