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authorDavid S. Miller <davem@sunset.davemloft.net>2007-07-12 14:16:22 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2007-07-16 04:04:33 -0700
commit83292e0a9c3f1c326b28fbf8cb70a8ce81a98163 (patch)
tree38794e806ba5fe8d10234c5c24a4efa22180c05c /include/asm-sparc64/vio.h
parent43fdf27470b216ebdef47e09ff83bed2f2894b13 (diff)
[SPARC64]: Fix MD property lifetime bugs.
Property values cannot be referenced outside of mdesc_grab()/mdesc_release() pairs. The only major offender was the VIO bus layer, easily fixed. Add some commentary to mdesc.h describing these rules. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/asm-sparc64/vio.h')
-rw-r--r--include/asm-sparc64/vio.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/include/asm-sparc64/vio.h b/include/asm-sparc64/vio.h
index a8a53e6fc250..83c96422e9d6 100644
--- a/include/asm-sparc64/vio.h
+++ b/include/asm-sparc64/vio.h
@@ -264,12 +264,15 @@ static inline u32 vio_dring_avail(struct vio_dring_state *dr,
((dr->prod - dr->cons) & (ring_size - 1)));
}
+#define VIO_MAX_TYPE_LEN 64
+#define VIO_MAX_COMPAT_LEN 64
+
struct vio_dev {
u64 mp;
struct device_node *dp;
- const char *type;
- const char *compat;
+ char type[VIO_MAX_TYPE_LEN];
+ char compat[VIO_MAX_COMPAT_LEN];
int compat_len;
unsigned long channel_id;