commit | 3a5a8a27545ddd8bbdcc9241230a2eed4e81c931 | [log] [tgz] |
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author | Takashi Iwai <tiwai@suse.de> | Wed Mar 11 08:16:06 2020 +0100 |
committer | Vinod Koul <vkoul@kernel.org> | Wed Mar 11 15:10:45 2020 +0530 |
tree | 4653fe3db4a5f98e100289db3b8d4d537289121b | |
parent | 91124ac61216ed29405d96a29ec914624b196a79 [diff] |
dmaengine: ppc4xx: 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(). Signed-off-by: Takashi Iwai <tiwai@suse.de> Link: https://lore.kernel.org/r/20200311071606.4485-1-tiwai@suse.de Signed-off-by: Vinod Koul <vkoul@kernel.org>