Files
Linux/kernel/trace
Mohamed Khalfella 4b8b390516 tracing/histograms: Return an error if we fail to add histogram to hist_vars list
Commit 6018b585e8 ("tracing/histograms: Add histograms to hist_vars if
they have referenced variables") added a check to fail histogram creation
if save_hist_vars() failed to add histogram to hist_vars list. But the
commit failed to set ret to failed return code before jumping to
unregister histogram, fix it.

Link: https://lore.kernel.org/linux-trace-kernel/[email protected]

Cc: [email protected]
Fixes: 6018b585e8 ("tracing/histograms: Add histograms to hist_vars if they have referenced variables")
Signed-off-by: Mohamed Khalfella <[email protected]>
Signed-off-by: Steven Rostedt (Google) <[email protected]>
2023-07-23 11:18:52 -04:00
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