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author | Takashi Iwai <tiwai@suse.de> | 2009-12-04 16:22:32 +0100 |
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committer | Takashi Iwai <tiwai@suse.de> | 2009-12-04 16:22:32 +0100 |
commit | 79598324838a25cc378ecbb8c29dd1e3d3951d35 (patch) | |
tree | 7d29e81580cba854042df4e33bdc8f38bbd65d03 /arch/x86/mm/ioremap.c | |
parent | 8ee763b9c82c6ca0a59a7271ce4fa29d7baf5c09 (diff) | |
parent | b00615d163cd24fa98d155acfc1f9d81d6fe1103 (diff) | |
download | kernel-crypto-79598324838a25cc378ecbb8c29dd1e3d3951d35.tar.gz kernel-crypto-79598324838a25cc378ecbb8c29dd1e3d3951d35.tar.xz kernel-crypto-79598324838a25cc378ecbb8c29dd1e3d3951d35.zip |
Merge branch 'topic/core-change' into for-linus
Diffstat (limited to 'arch/x86/mm/ioremap.c')
-rw-r--r-- | arch/x86/mm/ioremap.c | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c index 334e63ca7b2..2feb9bdedaa 100644 --- a/arch/x86/mm/ioremap.c +++ b/arch/x86/mm/ioremap.c @@ -170,8 +170,7 @@ static void __iomem *__ioremap_caller(resource_size_t phys_addr, (unsigned long long)phys_addr, (unsigned long long)(phys_addr + size), prot_val, new_prot_val); - free_memtype(phys_addr, phys_addr + size); - return NULL; + goto err_free_memtype; } prot_val = new_prot_val; } @@ -197,26 +196,25 @@ static void __iomem *__ioremap_caller(resource_size_t phys_addr, */ area = get_vm_area_caller(size, VM_IOREMAP, caller); if (!area) - return NULL; + goto err_free_memtype; area->phys_addr = phys_addr; vaddr = (unsigned long) area->addr; - if (kernel_map_sync_memtype(phys_addr, size, prot_val)) { - free_memtype(phys_addr, phys_addr + size); - free_vm_area(area); - return NULL; - } + if (kernel_map_sync_memtype(phys_addr, size, prot_val)) + goto err_free_area; - if (ioremap_page_range(vaddr, vaddr + size, phys_addr, prot)) { - free_memtype(phys_addr, phys_addr + size); - free_vm_area(area); - return NULL; - } + if (ioremap_page_range(vaddr, vaddr + size, phys_addr, prot)) + goto err_free_area; ret_addr = (void __iomem *) (vaddr + offset); mmiotrace_ioremap(unaligned_phys_addr, unaligned_size, ret_addr); return ret_addr; +err_free_area: + free_vm_area(area); +err_free_memtype: + free_memtype(phys_addr, phys_addr + size); + return NULL; } /** |