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authorQian Cai <cai@lca.pw>2019-06-19 13:47:44 -0400
committerArd Biesheuvel <ard.biesheuvel@linaro.org>2019-06-21 17:52:23 +0200
commit919aef44d73d5d0c04213cb1bc31149cc074e65e (patch)
treef6cf273ca2433834939559dd75753c8555a2d240 /arch
parenta483fcab38b43fb34a7f12ab1daadd3907f150e2 (diff)
x86/efi: fix a -Wtype-limits compilation warning
Compiling a kernel with W=1 generates this warning, arch/x86/platform/efi/quirks.c:731:16: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits] Fixes: 3425d934fc03 ("efi/x86: Handle page faults occurring while running ...") Signed-off-by: Qian Cai <cai@lca.pw> Acked-by: "Prakhya, Sai Praneeth" <sai.praneeth.prakhya@intel.com> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/platform/efi/quirks.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/platform/efi/quirks.c b/arch/x86/platform/efi/quirks.c
index 632b83885867..3b9fd679cea9 100644
--- a/arch/x86/platform/efi/quirks.c
+++ b/arch/x86/platform/efi/quirks.c
@@ -728,7 +728,7 @@ void efi_recover_from_page_fault(unsigned long phys_addr)
* Address range 0x0000 - 0x0fff is always mapped in the efi_pgd, so
* page faulting on these addresses isn't expected.
*/
- if (phys_addr >= 0x0000 && phys_addr <= 0x0fff)
+ if (phys_addr <= 0x0fff)
return;
/*