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| author | Ben Dooks <ben.dooks@codethink.co.uk> | 2019-03-01 18:39:44 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-03-03 20:58:25 -0800 |
| commit | 46d841105d791b0ab51a1a7ebf48cb4d5416c957 (patch) | |
| tree | 7cb4ec51635da1b40c70dfeb071a4166525e3e5b | |
| parent | d6af21a4fb5fff2f6640feb011902212e658414d (diff) | |
| download | linux-46d841105d791b0ab51a1a7ebf48cb4d5416c957.tar.bz2 | |
net: fixup address-space warnings in compat_mc_{get,set}sockopt()
Add __user attributes in some of the casts in this function to avoid
the following sparse warnings:
net/compat.c:592:57: warning: cast removes address space of expression
net/compat.c:592:57: warning: incorrect type in initializer (different address spaces)
net/compat.c:592:57: expected struct compat_group_req [noderef] <asn:1>*gr32
net/compat.c:592:57: got void *<noident>
net/compat.c:613:65: warning: cast removes address space of expression
net/compat.c:613:65: warning: incorrect type in initializer (different address spaces)
net/compat.c:613:65: expected struct compat_group_source_req [noderef] <asn:1>*gsr32
net/compat.c:613:65: got void *<noident>
net/compat.c:634:60: warning: cast removes address space of expression
net/compat.c:634:60: warning: incorrect type in initializer (different address spaces)
net/compat.c:634:60: expected struct compat_group_filter [noderef] <asn:1>*gf32
net/compat.c:634:60: got void *<noident>
net/compat.c:672:52: warning: cast removes address space of expression
net/compat.c:672:52: warning: incorrect type in initializer (different address spaces)
net/compat.c:672:52: expected struct compat_group_filter [noderef] <asn:1>*gf32
net/compat.c:672:52: got void *<noident>
Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | net/compat.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/net/compat.c b/net/compat.c index 319f30637a86..0a234d33acad 100644 --- a/net/compat.c +++ b/net/compat.c @@ -525,7 +525,7 @@ int compat_mc_setsockopt(struct sock *sock, int level, int optname, case MCAST_JOIN_GROUP: case MCAST_LEAVE_GROUP: { - struct compat_group_req __user *gr32 = (void *)optval; + struct compat_group_req __user *gr32 = (void __user *)optval; struct group_req __user *kgr = compat_alloc_user_space(sizeof(struct group_req)); u32 interface; @@ -546,7 +546,7 @@ int compat_mc_setsockopt(struct sock *sock, int level, int optname, case MCAST_BLOCK_SOURCE: case MCAST_UNBLOCK_SOURCE: { - struct compat_group_source_req __user *gsr32 = (void *)optval; + struct compat_group_source_req __user *gsr32 = (void __user *)optval; struct group_source_req __user *kgsr = compat_alloc_user_space( sizeof(struct group_source_req)); u32 interface; @@ -567,7 +567,7 @@ int compat_mc_setsockopt(struct sock *sock, int level, int optname, } case MCAST_MSFILTER: { - struct compat_group_filter __user *gf32 = (void *)optval; + struct compat_group_filter __user *gf32 = (void __user *)optval; struct group_filter __user *kgf; u32 interface, fmode, numsrc; @@ -605,7 +605,7 @@ int compat_mc_getsockopt(struct sock *sock, int level, int optname, char __user *optval, int __user *optlen, int (*getsockopt)(struct sock *, int, int, char __user *, int __user *)) { - struct compat_group_filter __user *gf32 = (void *)optval; + struct compat_group_filter __user *gf32 = (void __user *)optval; struct group_filter __user *kgf; int __user *koptlen; u32 interface, fmode, numsrc; |