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cmd_sf: Fix compiler warning

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cmd_sf.c: In function 'do_spi_flash':
cmd_sf.c:164:9: warning: 'skipped' may be used uninitialized in this function

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Acked-by: Mike Frysinger <vapier@gentoo.org>
Acked-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Kumar Gala 2011-10-03 04:35:47 +00:00 • committed by Wolfgang Denk
parent 31a4f1e5b6
commit 8e8a4bc22f
1 changed files with 3 additions and 3 deletions
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6
common/cmd_sf.c
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@ -161,12 +161,11 @@ static int spi_flash_update(struct spi_flash *flash, u32 offset,
char *cmp_buf; char *cmp_buf;
const char *end = buf + len; const char *end = buf + len;
size_t todo; /* number of bytes to do in this pass */ size_t todo; /* number of bytes to do in this pass */
size_t skipped; /* statistics */ size_t skipped = 0; /* statistics */
cmp_buf = malloc(flash->sector_size); cmp_buf = malloc(flash->sector_size);
if (cmp_buf) { if (cmp_buf) {
for (skipped = 0; buf < end && !err_oper; for (; buf < end && !err_oper; buf += todo, offset += todo) {
buf += todo, offset += todo) {
todo = min(end - buf, flash->sector_size); todo = min(end - buf, flash->sector_size);
err_oper = spi_flash_update_block(flash, offset, todo, err_oper = spi_flash_update_block(flash, offset, todo,
buf, cmp_buf, &skipped); buf, cmp_buf, &skipped);
@ -181,6 +180,7 @@ static int spi_flash_update(struct spi_flash *flash, u32 offset,
} }
printf("%zu bytes written, %zu bytes skipped\n", len - skipped, printf("%zu bytes written, %zu bytes skipped\n", len - skipped,
skipped); skipped);
return 0; return 0;
} }