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authorLinus Torvalds <torvalds@linux-foundation.org>2015-12-01 17:43:06 (GMT)
committerLinus Torvalds <torvalds@linux-foundation.org>2015-12-01 17:43:06 (GMT)
commit6a24e72d23a6a223687274a6cf61a01940a7d7c9 (patch)
treec31c0f7d70e7e4c38e44f79e6082e99755119dee
parent2255702db4014d1c69d6037ed7bdad2d2e271985 (diff)
parentf42f79af16ce2e8fff49ea9ba4949d3abdd6f26f (diff)
downloadlinux-6a24e72d23a6a223687274a6cf61a01940a7d7c9.tar.xz
Merge tag 'remoteproc-4.4-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/ohad/remoteproc
Pull remoteproc fixes from Ohad Ben-Cohen: "Two one-liners coming from Suman and Arnd" * tag 'remoteproc-4.4-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/ohad/remoteproc: remoteproc: fix memory leak of remoteproc ida cache layers remoteproc: avoid stack overflow in debugfs file
-rw-r--r--drivers/remoteproc/remoteproc_core.c2
-rw-r--r--drivers/remoteproc/remoteproc_debugfs.c2
2 files changed, 3 insertions, 1 deletions
diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c
index 8b3130f..9e03d15 100644
--- a/drivers/remoteproc/remoteproc_core.c
+++ b/drivers/remoteproc/remoteproc_core.c
@@ -1478,6 +1478,8 @@ module_init(remoteproc_init);
static void __exit remoteproc_exit(void)
{
+ ida_destroy(&rproc_dev_index);
+
rproc_exit_debugfs();
}
module_exit(remoteproc_exit);
diff --git a/drivers/remoteproc/remoteproc_debugfs.c b/drivers/remoteproc/remoteproc_debugfs.c
index 9d30809..916af50 100644
--- a/drivers/remoteproc/remoteproc_debugfs.c
+++ b/drivers/remoteproc/remoteproc_debugfs.c
@@ -156,7 +156,7 @@ rproc_recovery_write(struct file *filp, const char __user *user_buf,
char buf[10];
int ret;
- if (count > sizeof(buf))
+ if (count < 1 || count > sizeof(buf))
return count;
ret = copy_from_user(buf, user_buf, count);