diff options
| author | Tang Yuantian <Yuantian.Tang@freescale.com> | 2015-05-06 11:21:33 +0800 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2015-05-28 08:18:24 -0400 |
| commit | 14f66d65a33f622b8138ab0fcd1e18060a2355c2 (patch) | |
| tree | 34988737d61abd7d8349141eee440e8323e24cd0 /drivers/block | |
| parent | 0144caf22ce6acd5c252309bf9abe6d898e8cab3 (diff) | |
fsl/sata: Replace sprintf() with snprintf()
Function 'sprintf' does not check buffer boundaries but outputs
to the buffer of fixed size which could potentially cause buffer
overflow. Use a safer function to replace it.
Signed-off-by: Tang Yuantian <Yuantian.Tang@freescale.com>
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/fsl_sata.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/block/fsl_sata.c b/drivers/block/fsl_sata.c index 71d7cec7bd..735708aa20 100644 --- a/drivers/block/fsl_sata.c +++ b/drivers/block/fsl_sata.c @@ -113,7 +113,7 @@ int init_sata(int dev) /* Save the private struct to block device struct */ sata_dev_desc[dev].priv = (void *)sata; - sprintf(sata->name, "SATA%d", dev); + snprintf(sata->name, 12, "SATA%d", dev); /* Set the controller register base address to device struct */ reg = (fsl_sata_reg_t *)(fsl_sata_info[dev].sata_reg_base); |