Commit 5017335d authored by Fabian Frederick's avatar Fabian Frederick Committed by Linus Torvalds
Browse files

scripts/coccinelle/misc/bugon.cocci: update bug_on conversion warning

if()/BUG conversion to BUG_ON must be avoided when there's side effect
in condition.  The reason being BUG_ON won't execute the condition when
CONFIG_BUG is not defined.

With inspiration from Bruce Fields.
Signed-off-by: default avatarFabian Frederick <>
Suggested-by: default avatarJulia Lawall <>
Acked-by: default avatarJulia Lawall <>
Cc: J. Bruce Fields <>
Signed-off-by: default avatarAndrew Morton <>
Signed-off-by: default avatarLinus Torvalds <>
parent 97534127
...@@ -57,6 +57,6 @@[0], "WARNING use BUG_ON") ...@@ -57,6 +57,6 @@[0], "WARNING use BUG_ON")
p << r.p; p << r.p;
@@ @@
msg="WARNING: Use BUG_ON" msg="WARNING: Use BUG_ON instead of if condition followed by BUG.\nPlease make sure the condition has no side effects (see conditional BUG_ON definition in include/asm-generic/bug.h)"[0], msg)[0], msg)
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