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| H A D | dev.c | b1f53092326b3fdadb0af444ecdcb3c4e1e8b84a Thu Jul 24 13:49:13 UTC 2025 Harrison Mutai <harrison.mutai@arm.com> fix(debugfs): return negative value on error
The current implementation of buf_to_channel() returns 0 even on invalid
input, making it difficult for callers to distinguish between an error
and a successful zero-byte transfer.
Change the return behavior to return -1 for error conditions.
Change-Id: Id57d7fd9365f5961a72ba7633dbedd701740e7c4
Signed-off-by: Harrison Mutai <harrison.mutai@arm.com>
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