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author | Gustavo A. R. Silva <gustavo@embeddedor.com> | 2020-04-27 14:50:37 -0500 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-11-01 12:47:08 +0100 |
commit | d07ca3e7bab81e6981a2fc006ba6852d5653f174 (patch) | |
tree | d77b331a61f598d849b36430fe6b15f58f437e44 /include/linux | |
parent | 35a1d6270d451d5e7fffca87f965be5e266a7916 (diff) | |
download | linux-stable-d07ca3e7bab81e6981a2fc006ba6852d5653f174.tar.gz linux-stable-d07ca3e7bab81e6981a2fc006ba6852d5653f174.tar.bz2 linux-stable-d07ca3e7bab81e6981a2fc006ba6852d5653f174.zip |
mtd: lpddr: Fix bad logic in print_drs_error
commit 1c9c02bb22684f6949d2e7ddc0a3ff364fd5a6fc upstream.
Update logic for broken test. Use a more common logging style.
It appears the logic in this function is broken for the
consecutive tests of
if (prog_status & 0x3)
...
else if (prog_status & 0x2)
...
else (prog_status & 0x1)
...
Likely the first test should be
if ((prog_status & 0x3) == 0x3)
Found by inspection of include files using printk.
Fixes: eb3db27507f7 ("[MTD] LPDDR PFOW definition")
Cc: stable@vger.kernel.org
Reported-by: Joe Perches <joe@perches.com>
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Acked-by: Miquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/3fb0e29f5b601db8be2938a01d974b00c8788501.1588016644.git.gustavo@embeddedor.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux')
-rw-r--r-- | include/linux/mtd/pfow.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/mtd/pfow.h b/include/linux/mtd/pfow.h index 6166e7c60869..b8da6f8e854b 100644 --- a/include/linux/mtd/pfow.h +++ b/include/linux/mtd/pfow.h @@ -128,7 +128,7 @@ static inline void print_drs_error(unsigned dsr) if (!(dsr & DSR_AVAILABLE)) printk(KERN_NOTICE"DSR.15: (0) Device not Available\n"); - if (prog_status & 0x03) + if ((prog_status & 0x03) == 0x03) printk(KERN_NOTICE"DSR.9,8: (11) Attempt to program invalid " "half with 41h command\n"); else if (prog_status & 0x02) |