diff options
| author | Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com> | 2019-03-04 16:01:30 +0100 |
|---|---|---|
| committer | Joe Hershberger <joe.hershberger@ni.com> | 2019-05-08 17:27:00 -0500 |
| commit | c689c4867286888099c21e02d2494f047060d06f (patch) | |
| tree | c0486ed13f69edeaa26567dbec8ed95123cf38c5 | |
| parent | 89bf9f1162d7420e8b41ad729608add8f0cdc83b (diff) | |
net: phy: Reloc next and prev pointers inside phy_drivers
This patch relocates the pointers inside phy_drivers incase
of manual reloc. Without this reloc, these points to invalid
pre relocation address and hence causes exception or hang.
Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
| -rw-r--r-- | drivers/net/phy/phy.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index 9c3e037682..04af916678 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -462,6 +462,18 @@ static LIST_HEAD(phy_drivers); int phy_init(void) { +#ifdef CONFIG_NEEDS_MANUAL_RELOC + /* + * The pointers inside phy_drivers also needs to be updated incase of + * manual reloc, without which these points to some invalid + * pre reloc address and leads to invalid accesses, hangs. + */ + struct list_head *head = &phy_drivers; + + head->next = (void *)head->next + gd->reloc_off; + head->prev = (void *)head->prev + gd->reloc_off; +#endif + #ifdef CONFIG_B53_SWITCH phy_b53_init(); #endif |