When comparing a pointer, it's clearer to compare it to NULL than to 0.
Here is an excerpt of the semantic patch:
@@
expression *E;
@@
E ==
- 0
+ NULL
@@
expression *E;
@@
E !=
- 0
+ NULL
Signed-off-by: Yoann Padioleau <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
---
sys-i386/fault.c | 2 +-
sys-x86_64/fault.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/um/sys-i386/fault.c b/arch/um/sys-i386/fault.c
index 745b4fd..8004023 100644
--- a/arch/um/sys-i386/fault.c
+++ b/arch/um/sys-i386/fault.c
@@ -20,7 +20,7 @@ int arch_fixup(unsigned long address, un
const struct exception_table_entry *fixup;
fixup = search_exception_tables(address);
- if(fixup != 0){
+ if(fixup != NULL){
UPT_IP(regs) = fixup->fixup;
return(1);
}
diff --git a/arch/um/sys-x86_64/fault.c b/arch/um/sys-x86_64/fault.c
index 4636b14..67d4a19 100644
--- a/arch/um/sys-x86_64/fault.c
+++ b/arch/um/sys-x86_64/fault.c
@@ -19,7 +19,7 @@ int arch_fixup(unsigned long address, un
const struct exception_table_entry *fixup;
fixup = search_exception_tables(address);
- if(fixup != 0){
+ if(fixup != NULL){
UPT_IP(regs) = fixup->fixup;
return(1);
}
-
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