Messages in this thread Patch in this message | | | Date | Fri, 27 Jul 2007 11:45:56 +0200 (MEST) | Subject | [PATCH 18/68] 0 -> NULL, for arch/um | From | Yoann Padioleau <> |
| |
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 <padator@wanadoo.fr> Cc: jdike@karaya.com Cc: user-mode-linux-devel@lists.sourceforge.net Cc: akpm@linux-foundation.org ---
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); } - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |