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* [PATCH] remove NULL checks before kfree in binfmt_elf_fdpic.c and binfmt_elf.c
@ 2005-03-22 23:04 Jesper Juhl
  2005-03-23 10:42 ` David Howells
  0 siblings, 1 reply; 2+ messages in thread
From: Jesper Juhl @ 2005-03-22 23:04 UTC (permalink / raw)
  To: linux-kernel; +Cc: David Howells, Eric Youngdale


remove redundant NULL checks before kfree() in fs/binfmt_elf_fdpic.c and 
fs/binfmt_elf.c


Signed-off-by: Jesper Juhl <juhl-lkml@dif.dk>

--- linux-2.6.12-rc1-mm1-orig/fs/binfmt_elf_fdpic.c	2005-03-21 23:15:43.000000000 +0100
+++ linux-2.6.12-rc1-mm1/fs/binfmt_elf_fdpic.c	2005-03-22 23:59:31.000000000 +0100
@@ -418,16 +418,11 @@ error:
 		allow_write_access(interpreter);
 		fput(interpreter);
 	}
-	if (interpreter_name)
-		kfree(interpreter_name);
-	if (exec_params.phdrs)
-		kfree(exec_params.phdrs);
-	if (exec_params.loadmap)
-		kfree(exec_params.loadmap);
-	if (interp_params.phdrs)
-		kfree(interp_params.phdrs);
-	if (interp_params.loadmap)
-		kfree(interp_params.loadmap);
+	kfree(interpreter_name);
+	kfree(exec_params.phdrs);
+	kfree(exec_params.loadmap);
+	kfree(interp_params.phdrs);
+	kfree(interp_params.loadmap);
 	return retval;
 
 	/* unrecoverable error - kill the process */
--- linux-2.6.12-rc1-mm1-orig/fs/binfmt_elf.c	2005-03-21 23:15:43.000000000 +0100
+++ linux-2.6.12-rc1-mm1/fs/binfmt_elf.c	2005-03-23 00:02:11.000000000 +0100
@@ -1006,8 +1006,7 @@ out_free_dentry:
 	if (interpreter)
 		fput(interpreter);
 out_free_interp:
-	if (elf_interpreter)
-		kfree(elf_interpreter);
+	kfree(elf_interpreter);
 out_free_file:
 	sys_close(elf_exec_fileno);
 out_free_fh:




^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [PATCH] remove NULL checks before kfree in binfmt_elf_fdpic.c and binfmt_elf.c
  2005-03-22 23:04 [PATCH] remove NULL checks before kfree in binfmt_elf_fdpic.c and binfmt_elf.c Jesper Juhl
@ 2005-03-23 10:42 ` David Howells
  0 siblings, 0 replies; 2+ messages in thread
From: David Howells @ 2005-03-23 10:42 UTC (permalink / raw)
  To: Jesper Juhl; +Cc: linux-kernel, Eric Youngdale


Jesper Juhl <juhl-lkml@dif.dk> wrote:

> remove redundant NULL checks before kfree() in fs/binfmt_elf_fdpic.c and 
> fs/binfmt_elf.c

The FDPIC bit looks okay.

Acked-By: David Howells <dhowells@redhat.com>

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2005-03-23 10:43 UTC | newest]

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2005-03-22 23:04 [PATCH] remove NULL checks before kfree in binfmt_elf_fdpic.c and binfmt_elf.c Jesper Juhl
2005-03-23 10:42 ` David Howells

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