diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2017-05-02 19:52:17 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2017-07-03 18:44:02 -0400 |
| commit | 468138d78510688fb5476f98d23f11ac6a63229a (patch) | |
| tree | 5f235bc85343bf3f314201a1d281881625d67abe /arch/blackfin/kernel | |
| parent | 2ea659a9ef488125eb46da6eb571de5eae5c43f6 (diff) | |
binfmt_flat: flat_{get,put}_addr_from_rp() should be able to fail
on MMU targets EFAULT is possible here. Make both return 0 or error,
passing what used to be the return value of flat_get_addr_from_rp()
by reference.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/blackfin/kernel')
| -rw-r--r-- | arch/blackfin/kernel/flat.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/arch/blackfin/kernel/flat.c b/arch/blackfin/kernel/flat.c index b5b658449616..d29ab6a2e909 100644 --- a/arch/blackfin/kernel/flat.c +++ b/arch/blackfin/kernel/flat.c @@ -13,14 +13,14 @@ #define FLAT_BFIN_RELOC_TYPE_16H_BIT 1 #define FLAT_BFIN_RELOC_TYPE_32_BIT 2 -unsigned long bfin_get_addr_from_rp(unsigned long *ptr, - unsigned long relval, - unsigned long flags, - unsigned long *persistent) +unsigned long bfin_get_addr_from_rp(u32 *ptr, + u32 relval, + u32 flags, + u32 *persistent) { unsigned short *usptr = (unsigned short *)ptr; int type = (relval >> 26) & 7; - unsigned long val; + u32 val; switch (type) { case FLAT_BFIN_RELOC_TYPE_16_BIT: @@ -59,8 +59,7 @@ EXPORT_SYMBOL(bfin_get_addr_from_rp); * Insert the address ADDR into the symbol reference at RP; * RELVAL is the raw relocation-table entry from which RP is derived */ -void bfin_put_addr_at_rp(unsigned long *ptr, unsigned long addr, - unsigned long relval) +void bfin_put_addr_at_rp(u32 *ptr, u32 addr, u32 relval) { unsigned short *usptr = (unsigned short *)ptr; int type = (relval >> 26) & 7; |