diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2021-12-02 11:44:56 -0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2021-12-02 11:44:56 -0800 |
| commit | fc993be36f9ea7fc286d84d8471a1a20e871aad4 (patch) | |
| tree | cef440a299ed7d1c2418992f7d724b4d86e6d83b /drivers/net/dsa/rtl8365mb.c | |
| parent | 36d7d36fcf69e7f95068307f8bc519af31085431 (diff) | |
| parent | a51e3ac43ddbad891c2b1a4f3aa52371d6939570 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/dsa/rtl8365mb.c')
| -rw-r--r-- | drivers/net/dsa/rtl8365mb.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/net/dsa/rtl8365mb.c b/drivers/net/dsa/rtl8365mb.c index bb65576ebf3c..2ac68c867636 100644 --- a/drivers/net/dsa/rtl8365mb.c +++ b/drivers/net/dsa/rtl8365mb.c @@ -107,6 +107,7 @@ #define RTL8365MB_LEARN_LIMIT_MAX_8365MB_VC 2112 /* Family-specific data and limits */ +#define RTL8365MB_PHYADDRMAX 7 #define RTL8365MB_NUM_PHYREGS 32 #define RTL8365MB_PHYREGMAX (RTL8365MB_NUM_PHYREGS - 1) #define RTL8365MB_MAX_NUM_PORTS (RTL8365MB_CPU_PORT_NUM_8365MB_VC + 1) @@ -176,7 +177,7 @@ #define RTL8365MB_INDIRECT_ACCESS_STATUS_REG 0x1F01 #define RTL8365MB_INDIRECT_ACCESS_ADDRESS_REG 0x1F02 #define RTL8365MB_INDIRECT_ACCESS_ADDRESS_OCPADR_5_1_MASK GENMASK(4, 0) -#define RTL8365MB_INDIRECT_ACCESS_ADDRESS_PHYNUM_MASK GENMASK(6, 5) +#define RTL8365MB_INDIRECT_ACCESS_ADDRESS_PHYNUM_MASK GENMASK(7, 5) #define RTL8365MB_INDIRECT_ACCESS_ADDRESS_OCPADR_9_6_MASK GENMASK(11, 8) #define RTL8365MB_PHY_BASE 0x2000 #define RTL8365MB_INDIRECT_ACCESS_WRITE_DATA_REG 0x1F03 @@ -679,6 +680,9 @@ static int rtl8365mb_phy_read(struct realtek_smi *smi, int phy, int regnum) u16 val; int ret; + if (phy > RTL8365MB_PHYADDRMAX) + return -EINVAL; + if (regnum > RTL8365MB_PHYREGMAX) return -EINVAL; @@ -704,6 +708,9 @@ static int rtl8365mb_phy_write(struct realtek_smi *smi, int phy, int regnum, u32 ocp_addr; int ret; + if (phy > RTL8365MB_PHYADDRMAX) + return -EINVAL; + if (regnum > RTL8365MB_PHYREGMAX) return -EINVAL; |