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rose: Fix signedness issues wrt. digi count.

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[ Upstream commit 9828e6e6e3 ]

Just use explicit casts, since we really can't change the
types of structures exported to userspace which have been
around for 15 years or so.

Reported-by: Dan Rosenberg <dan.j.rosenberg@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
David S. Miller 2010-09-20 15:40:35 -07:00 committed by Greg Kroah-Hartman
parent 6a20bf09c2
commit be743887fe
1 changed files with 2 additions and 2 deletions
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4
net/rose/af_rose.c
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@ -677,7 +677,7 @@ static int rose_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
if (addr_len == sizeof(struct sockaddr_rose) && addr->srose_ndigis > 1)
return -EINVAL;
if (addr->srose_ndigis > ROSE_MAX_DIGIS)
if ((unsigned int) addr->srose_ndigis > ROSE_MAX_DIGIS)
return -EINVAL;
if ((dev = rose_dev_get(&addr->srose_addr)) == NULL) {
@ -737,7 +737,7 @@ static int rose_connect(struct socket *sock, struct sockaddr *uaddr, int addr_le
if (addr_len == sizeof(struct sockaddr_rose) && addr->srose_ndigis > 1)
return -EINVAL;
if (addr->srose_ndigis > ROSE_MAX_DIGIS)
if ((unsigned int) addr->srose_ndigis > ROSE_MAX_DIGIS)
return -EINVAL;
/* Source + Destination digis should not exceed ROSE_MAX_DIGIS */