diff options
Diffstat (limited to 'target/linux/rb532/patches-2.6.28/006-pata_rb532_cf_fix_prototype.patch')
| -rw-r--r-- | target/linux/rb532/patches-2.6.28/006-pata_rb532_cf_fix_prototype.patch | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/target/linux/rb532/patches-2.6.28/006-pata_rb532_cf_fix_prototype.patch b/target/linux/rb532/patches-2.6.28/006-pata_rb532_cf_fix_prototype.patch new file mode 100644 index 000000000..7a25bcb68 --- /dev/null +++ b/target/linux/rb532/patches-2.6.28/006-pata_rb532_cf_fix_prototype.patch @@ -0,0 +1,19 @@ +Per definition, this function should return the number of bytes +consumed. Also take care of the unlikely case when buflen is not a +multiple of four; while transferring, the division cuts the remaining +bytes, so alter the return value accordingly. + +Signed-off-by: Phil Sutter <n0-1@freewrt.org> +--- +diff -urN linux-2.6.28.7/drivers/ata/pata_rb532_cf.c linux-2.6.28.7.new/drivers/ata/pata_rb532_cf.c +--- linux-2.6.28.7/drivers/ata/pata_rb532_cf.c 2009-03-15 13:29:09.000000000 +0100 ++++ linux-2.6.28.7.new/drivers/ata/pata_rb532_cf.c 2009-03-15 13:29:46.000000000 +0100 +@@ -88,7 +88,7 @@ + readsl(ioaddr, buf, buflen / sizeof(u32)); + + rb532_pata_finish_io(adev->link->ap); +- return retlen; ++ return buflen - (buflen % sizeof(u32));; + } + + static void rb532_pata_freeze(struct ata_port *ap) |