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mtd: spi-nor: Fix return value of s25_s28_mdp_ready()

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s25_s28_mdp_ready() returns 1 when spansion_sr_ready() returns negative
value (error code). Fix this problem by following Linux implementation.

Fixes: 1c3dd193b5 ("mtd: spi-nor-core: Add fixups for Cypress s25hl-t/s25hs-t")
Reported-by: Hiroyuki Saito <Hiroyuki.Saito2@infineon.com>
Signed-off-by: Takahiro Kuwano <Takahiro.Kuwano@infineon.com>
Reviewed-by: Tudor Ambarus <tudor.ambarus@linaro.org>
This commit is contained in:
Takahiro Kuwano
2025-07-28 10:13:58 +09:00
committed by Tom Rini
parent b32dda3450
commit a0526d44da
1 changed files with 3 additions and 1 deletions
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4
drivers/mtd/spi/spi-nor-core.c
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@@ -3784,8 +3784,10 @@ static int s25_s28_mdp_ready(struct spi_nor *nor)
for (addr = 0; addr < nor->mtd.size; addr += SZ_128M) {
ret = spansion_sr_ready(nor, addr, nor->rdsr_dummy);
if (!ret)
if (ret < 0)
return ret;
else if (ret == 0)
return 0;
}
return 1;