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| author | Andrew Morton <akpm@linux-foundation.org> | 2008-02-06 02:57:49 +0100 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-02-06 02:57:49 +0100 |
| commit | b004223db7249d42db893df916457acecc22759c (patch) | |
| tree | a2aa63c6d1067bac0e2b2a36bde2d29d318eb7cd /drivers | |
| parent | 1dcfdf93f66375567ec563de74bbb8c295ac88df (diff) | |
| download | op-kernel-dev-b004223db7249d42db893df916457acecc22759c.zip op-kernel-dev-b004223db7249d42db893df916457acecc22759c.tar.gz | |
drivers/ide/legacy/hd.c: fix uninitialized var warning
drivers/ide/legacy/hd.c: In function 'hd_request':
drivers/ide/legacy/hd.c:424: warning: 'stat' may be used uninitialized in this function
gcc is being stupid.
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/ide/legacy/hd.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/ide/legacy/hd.c b/drivers/ide/legacy/hd.c index 8e05d88..0b0d867 100644 --- a/drivers/ide/legacy/hd.c +++ b/drivers/ide/legacy/hd.c @@ -421,11 +421,14 @@ static void bad_rw_intr(void) static inline int wait_DRQ(void) { - int retries = 100000, stat; + int retries; + int stat; - while (--retries > 0) - if ((stat = inb_p(HD_STATUS)) & DRQ_STAT) + for (retries = 0; retries < 100000; retries++) { + stat = inb_p(HD_STATUS); + if (stat & DRQ_STAT) return 0; + } dump_status("wait_DRQ", stat); return -1; } |
