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net: phy: Reloc next and prev pointers inside phy_drivers

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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>
This commit is contained in:
Siva Durga Prasad Paladugu 2019-03-04 16:01:30 +01:00 committed by Joe Hershberger
parent 89bf9f1162
commit c689c48672
1 changed files with 12 additions and 0 deletions
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12
drivers/net/phy/phy.c
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@ -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