Merge tag 'msm-cleanup-for-3.7' of git://git.kernel.org/pub/scm/linux/kernel/git...

[cascardo/linux.git] / drivers / misc / lkdtm.c

diff --git a/drivers/misc/lkdtm.c b/drivers/misc/lkdtm.c
index 28adefe..08aad69 100644 (file)
--- a/drivers/misc/lkdtm.c
+++ b/drivers/misc/lkdtm.c
@@ -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++)