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* [RESEND] edac: replace sprintf() by scnprintf()
@ 2021-07-10 16:35 Salah Triki
  2021-07-10 16:58 ` Joe Perches
  0 siblings, 1 reply; 4+ messages in thread
From: Salah Triki @ 2021-07-10 16:35 UTC (permalink / raw)
  To: bp, mchehab, tony.luck, james.morse, rric; +Cc: linux-edac, linux-kernel

Replace sprintf() by scnprintf() in order to avoid buffer overflows.

Signed-off-by: Salah Triki <salah.triki@gmail.com>
---
 drivers/edac/debugfs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/edac/debugfs.c b/drivers/edac/debugfs.c
index 4804332d9946..c83653084aa3 100644
--- a/drivers/edac/debugfs.c
+++ b/drivers/edac/debugfs.c
@@ -61,7 +61,7 @@ void edac_create_debugfs_nodes(struct mem_ctl_info *mci)
 	parent = debugfs_create_dir(mci->dev.kobj.name, edac_debugfs);
 
 	for (i = 0; i < mci->n_layers; i++) {
-		sprintf(name, "fake_inject_%s",
+		scnprintf(name, sizeof(name), "fake_inject_%s",
 			     edac_layer_name[mci->layers[i].type]);
 		debugfs_create_u8(name, S_IRUGO | S_IWUSR, parent,
 				  &mci->fake_inject_layer[i]);
-- 
2.25.1


^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2021-07-12 16:30 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2021-07-10 16:35 [RESEND] edac: replace sprintf() by scnprintf() Salah Triki
2021-07-10 16:58 ` Joe Perches
2021-07-12 12:09   ` Salah Triki
2021-07-12 16:30     ` Joe Perches

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