pnp: avoid a small unlikely memory leak in proc_read_escd()
There's a small and unlikely memory leak in
drivers/pnp/pnpbios/proc.c::proc_read_escd(). It's inside a sanity check,
so it probably won't trigger often (if at all), however it *is* a potential
leak and it's easy to avoid, so let's just fix it :)
Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/pnp/pnpbios/proc.c b/drivers/pnp/pnpbios/proc.c
index 9d9841f..bb19bc9 100644
--- a/drivers/pnp/pnpbios/proc.c
+++ b/drivers/pnp/pnpbios/proc.c
@@ -94,8 +94,9 @@
/* sanity check */
if (escd_size > MAX_SANE_ESCD_SIZE) {
- printk(KERN_ERR
- "PnPBIOS: proc_read_escd: ESCD size reported by BIOS read_escd call is too great\n");
+ printk(KERN_ERR "PnPBIOS: proc_read_escd: ESCD size reported by"
+ " BIOS read_escd call is too great\n");
+ kfree(tmpbuf);
return -EFBIG;
}