diff options
| author | Rotariu Marian-Cristian <marian.rotariu@freescale.com> | 2014-05-19 10:59:52 +0300 |
|---|---|---|
| committer | York Sun <yorksun@freescale.com> | 2014-07-22 16:25:53 -0700 |
| commit | 1155d8d853ff8639062651a903ae3062f483dc70 (patch) | |
| tree | 29f1b9110dba51eabef1d960e7c8378b1670a66f /drivers/net/fm/init.c | |
| parent | 605714f66998e02cbe3666139a48d83e85fcdc0f (diff) | |
| download | u-boot-imx-1155d8d853ff8639062651a903ae3062f483dc70.zip u-boot-imx-1155d8d853ff8639062651a903ae3062f483dc70.tar.gz u-boot-imx-1155d8d853ff8639062651a903ae3062f483dc70.tar.bz2 | |
net/fm: call fm_port_to_index() with proper checks
Some of the fm_port_to_index() callers did not check for -1 return value and
used -1 as an array index.
Signed-off-by: Marian Rotariu <marian.rotariu@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
Diffstat (limited to 'drivers/net/fm/init.c')
| -rw-r--r-- | drivers/net/fm/init.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/fm/init.c b/drivers/net/fm/init.c index cd787f4..ff04695 100644 --- a/drivers/net/fm/init.c +++ b/drivers/net/fm/init.c @@ -147,6 +147,9 @@ void fm_disable_port(enum fm_port port) { int i = fm_port_to_index(port); + if (i == -1) + return; + fm_info[i].enabled = 0; fman_disable_port(port); } @@ -155,6 +158,9 @@ void fm_enable_port(enum fm_port port) { int i = fm_port_to_index(port); + if (i == -1) + return; + fm_info[i].enabled = 1; fman_enable_port(port); } |