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authorJulia Lawall <julia@diku.dk>2008-03-04 17:29:17 -0500
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2008-03-04 19:35:15 -0500
commit07fb6f26bab869fc3bb9df0a785ba734f4c51ac3 (patch)
tree829be1720c8f4015856bbacaac90e4c2d08a8551 /drivers/char
parentfb59e9f1e9786635ea12e12bf6adbb132e10f979 (diff)
drivers/char/isicom.c: correct use of ! and &
In commit e6bafba5b4765a5a252f1b8d31cbf6d2459da337 ("wmi: (!x & y) strikes again"), a bug was fixed that involved converting !x & y to !(x & y). The code below shows the same pattern, and thus should perhaps be fixed in the same way. This is not tested and clearly changes the semantics, so it is only something to consider. The semantic patch that makes this change is as follows: (http://www.emn.fr/x-info/coccinelle/) // <smpl> @@ expression E1,E2; @@ ( !E1 & !E2 | - !E1 & E2 + !(E1 & E2) ) // </smpl> Signed-off-by: Julia Lawall <julia@diku.dk> Cc: Jiri Slaby <jirislaby@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/char')
-rw-r--r--drivers/char/isicom.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/char/isicom.c b/drivers/char/isicom.c
index 85d596a3c18c..eba2883b630e 100644
--- a/drivers/char/isicom.c
+++ b/drivers/char/isicom.c
@@ -1527,7 +1527,7 @@ static int __devinit reset_card(struct pci_dev *pdev,
1527 msleep(10); 1527 msleep(10);
1528 1528
1529 portcount = inw(base + 0x2); 1529 portcount = inw(base + 0x2);
1530 if (!inw(base + 0xe) & 0x1 || (portcount != 0 && portcount != 4 && 1530 if (!(inw(base + 0xe) & 0x1) || (portcount != 0 && portcount != 4 &&
1531 portcount != 8 && portcount != 16)) { 1531 portcount != 8 && portcount != 16)) {
1532 dev_err(&pdev->dev, "ISILoad:PCI Card%d reset failure.\n", 1532 dev_err(&pdev->dev, "ISILoad:PCI Card%d reset failure.\n",
1533 card + 1); 1533 card + 1);