Commit 99ac64c8 authored by Frederic Weisbecker's avatar Frederic Weisbecker Committed by Ingo Molnar

hw-breakpoints: Handle bad modify_user_hw_breakpoint off-case return value

While converting modify_user_hw_breakpoint() return value, we
forgot to handle the off-case. It's not returning a pointer
anymore.

This solves the build warning reported by Stephen Rothwell against
linux-next.
Reported-by: default avatarStephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: default avatarFrederic Weisbecker <fweisbec@gmail.com>
Cc: Prasad <prasad@linux.vnet.ibm.com>
LKML-Reference: <1260529122-6260-1-git-send-regression-fweisbec@gmail.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
Cc: Prasad <prasad@linux.vnet.ibm.com>
parent cc835752
...@@ -93,7 +93,7 @@ register_user_hw_breakpoint(struct perf_event_attr *attr, ...@@ -93,7 +93,7 @@ register_user_hw_breakpoint(struct perf_event_attr *attr,
struct task_struct *tsk) { return NULL; } struct task_struct *tsk) { return NULL; }
static inline int static inline int
modify_user_hw_breakpoint(struct perf_event *bp, modify_user_hw_breakpoint(struct perf_event *bp,
struct perf_event_attr *attr) { return NULL; } struct perf_event_attr *attr) { return -ENOSYS; }
static inline struct perf_event * static inline struct perf_event *
register_wide_hw_breakpoint_cpu(struct perf_event_attr *attr, register_wide_hw_breakpoint_cpu(struct perf_event_attr *attr,
perf_overflow_handler_t triggered, perf_overflow_handler_t triggered,
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment