[PATCH] [ARM] fix csum_partial_copy_from_user() fault handler
From: Stephan Lachowsky <hidden>
Date: 2009-10-29 18:51:18
Subsystem:
arm port, the rest · Maintainers:
Russell King, Linus Torvalds
From: Stephan Lachowsky <hidden>
Date: 2009-10-29 18:51:18
Subsystem:
arm port, the rest · Maintainers:
Russell King, Linus Torvalds
The framepointer setup for csum_partial_copy_from_user() was removed in 22acc4e65043d436bc286e6059960fa533e37356. The fault handler needs to use an offset from the stack pointer instead. Signed-off-by: Stephan Lachowsky <redacted> --- arch/arm/lib/csumpartialcopyuser.S | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/arch/arm/lib/csumpartialcopyuser.S b/arch/arm/lib/csumpartialcopyuser.S
index 14677fb..afbf3cc 100644
--- a/arch/arm/lib/csumpartialcopyuser.S
+++ b/arch/arm/lib/csumpartialcopyuser.S@@ -93,7 +93,7 @@ .section .fixup,"ax" .align 4 9001: mov r4, #-EFAULT - ldr r5, [fp, #4] @ *err_ptr + ldr r5, [sp, #32] @ *err_ptr str r4, [r5] ldmia sp, {r1, r2} @ retrieve dst, len add r2, r2, r1
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1.6.2.5