Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 086ff4b3 authored by Alan Cox's avatar Alan Cox Committed by Linus Torvalds
Browse files

drivers/misc/lkdtm.c: fix missing allocation failure check 

Addresses https://bugzilla.kernel.org/show_bug.cgi?id=44691



Reported-by: default avatar <rucsoftsec@gmail.com>
Signed-off-by: default avatarAlan Cox <alan@linux.intel.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent e04f2283

drivers/misc/lkdtm.c

+2 −0
Original line number Diff line number Diff line
@@ -477,6 +477,8 @@ static ssize_t lkdtm_debugfs_read(struct file *f, char __user *user_buf, 
	int i, n, out;



	buf = (char *)__get_free_page(GFP_KERNEL);

	if (buf == NULL)

		return -ENOMEM;



	n = snprintf(buf, PAGE_SIZE, "Available crash types:\n");

	for (i = 0; i < ARRAY_SIZE(cp_type); i++)