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thunderbolt: Fix for v5.6-rc6

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This includes a single commit that fixes incorrect return value from
 tb_port_is_width_supported() if the read fails.
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Merge tag 'thunderbolt-fix-for-v5.6-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt into usb-linus

Mika writes:

thunderbolt: Fix for v5.6-rc6

This includes a single commit that fixes incorrect return value from
tb_port_is_width_supported() if the read fails.

* tag 'thunderbolt-fix-for-v5.6-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt:
  thunderbolt: Fix error code in tb_port_is_width_supported()
This commit is contained in:
Greg Kroah-Hartman 2020-03-10 17:42:55 +01:00
commit c08ab390b6
1 changed files with 1 additions and 1 deletions
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2
drivers/thunderbolt/switch.c
View File

@ -954,7 +954,7 @@ static bool tb_port_is_width_supported(struct tb_port *port, int width)
ret = tb_port_read(port, &phy, TB_CFG_PORT,
port->cap_phy + LANE_ADP_CS_0, 1);
if (ret)
return ret;
return false;
widths = (phy & LANE_ADP_CS_0_SUPPORTED_WIDTH_MASK) >>
LANE_ADP_CS_0_SUPPORTED_WIDTH_SHIFT;