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RISC-V soc driver fixes for v6.13-rc4

Browse Source 
A single fix for the Auto Update driver, where a mistake in array
 indexing (accessing as a u32 rather than a u8) caused the driver to read
 the wrong feature disable bits.
 
 Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
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Merge tag 'riscv-soc-fixes-for-v6.13-rc4' of https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux into arm/fixes

RISC-V soc driver fixes for v6.13-rc4

A single fix for the Auto Update driver, where a mistake in array
indexing (accessing as a u32 rather than a u8) caused the driver to read
the wrong feature disable bits.

Signed-off-by: Conor Dooley <conor.dooley@microchip.com>

* tag 'riscv-soc-fixes-for-v6.13-rc4' of https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux:
  firmware: microchip: fix UL_IAP lock check in mpfs_auto_update_state()

Link: https://lore.kernel.org/r/20241218-suffrage-unfazed-fa0113072a42@spud
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Arnd Bergmann 2024-12-20 18:00:30 +01:00
commit a61dae1101
1 changed files with 2 additions and 2 deletions
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4
drivers/firmware/microchip/mpfs-auto-update.c
View File

@ -402,10 +402,10 @@ static int mpfs_auto_update_available(struct mpfs_auto_update_priv *priv)
return -EIO;
/*
* Bit 5 of byte 1 is "UL_Auto Update" & if it is set, Auto Update is
* Bit 5 of byte 1 is "UL_IAP" & if it is set, Auto Update is
* not possible.
*/
if (response_msg[1] & AUTO_UPDATE_FEATURE_ENABLED)
if ((((u8 *)response_msg)[1] & AUTO_UPDATE_FEATURE_ENABLED))
return -EPERM;
return 0;