commit f83ca9fe3ee390755f18b4a7780c25ce593b484a
author Andrew Morton <akpm@osdl.org> Tue Mar 28 01:56:20 2006 -0800
committer Linus Torvalds <torvalds@g5.osdl.org> Tue Mar 28 09:16:02 2006 -0800
tree 7517b8739a05218690ff421f78820d46728908f1
parent 6d9eac34104654aa129e365b8d48bbb8c957f186

[PATCH] symversion warning fix

gcc-4.2:

kernel/module.c: In function '__find_symbol':
kernel/module.c:158: warning: the address of '__start___kcrctab', will always evaluate as 'true'
kernel/module.c:165: warning: the address of '__start___kcrctab_gpl', will always evaluate as 'true'
kernel/module.c:182: warning: the address of '__start___kcrctab_gpl_future', will always evaluate as 'true'

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

kernel/module.c

diff --git a/kernel/module.c b/kernel/module.c
index 4fafd58..bd088a7 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -127,7 +127,7 @@
 #ifndef CONFIG_MODVERSIONS
 #define symversion(base, idx) NULL
 #else
-#define symversion(base, idx) ((base) ? ((base) + (idx)) : NULL)
+#define symversion(base, idx) ((base != NULL) ? ((base) + (idx)) : NULL)
 #endif
 
 /* lookup symbol in given range of kernel_symbols */