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Staging: unisys: virthba: Fix variable length array

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

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Ken Cox <jkc@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Ken Cox
2014-03-07 10:30:27 -06:00
committed by Greg Kroah-Hartman
parent a16a027651
commit bed3b10d20
1 changed files with 4 additions and 1 deletions
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5
drivers/staging/unisys/virthba/virthba.c
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@@ -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",