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Commit bed3b10d authored by Ken Cox's avatar Ken Cox Committed by Greg Kroah-Hartman
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Staging: unisys: virthba: Fix variable length array 



A character array was declared on the stack with variable length.  This has
been corrected to use a fixed length.

Reported-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarKen Cox <jkc@redhat.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent a16a0276

drivers/staging/unisys/virthba/virthba.c

+4 −1
Original line number Diff line number Diff line
@@ -1439,12 +1439,15 @@ static ssize_t 
enable_ints_write(struct file *file, const char __user *buffer,

		  size_t count, loff_t *ppos)

{

	char buf[count + 1];

	char buf[4];

	int i, new_value;

	struct virthba_info *virthbainfo;

	U64 *Features_addr;

	U64 mask;



	if (count >= ARRAY_SIZE(buf))

		return -EINVAL;



	buf[count] = '\0';

	if (copy_from_user(buf, buffer, count)) {

		LOGERR("copy_from_user failed. buf<<%.*s>> count<<%lu>>\n",