Takashi Iwai 23ab5261e2 IB/hfi1: Use scnprintf() for avoiding potential buffer overflow ...

Since snprintf() returns the would-be-output size instead of the actual
output size, the succeeding calls may go beyond the given buffer limit.
Fix it by replacing with scnprintf().

Link: https://lore.kernel.org/r/20200319154641.23711-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

2020-03-26 15:06:14 -03:00

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