Commit 6a0bfff4 authored Oct 27, 2008 by Tim Pepper Committed by Bryan Wu Oct 27, 2008

Blackfin arch: handle case of d_path() returning error in decode_address()



d_path() can return an error.  Most of its callers do something or other to
make up something sane in that case.  Do similar for blackfin's
decode_address() call to d_path().

Signed-off-by: Tim Pepper <lnxninja@linux.vnet.ibm.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

parent 4e14e833

arch/blackfin/kernel/traps.c

+5 −2

Original line number	Diff line number	Diff line
		@@ -147,9 +147,12 @@ static void decode_address(char *buf, unsigned long address)
		char *name = p->comm;
		struct file *file = vma->vm_file;

		if (file)
		name = d_path(&file->f_path, _tmpbuf,
		if (file) {
		char *d_name = d_path(&file->f_path, _tmpbuf,
		sizeof(_tmpbuf));
		if (!IS_ERR(d_name))
		name = d_name;
		}

		/* FLAT does not have its text aligned to the start of
		* the map while FDPIC ELF does ...

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