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scsi: fnic: Use vzalloc()

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Use vzalloc() instead of hand writing it with vmalloc()+memset().  This is
less verbose.

This also fixes some style issues :)

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/a1179941a6d440140513e681f4f3a1b92c8d83ae.1685210773.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Christophe JAILLET 2023-05-27 20:06:37 +02:00 committed by Martin K. Petersen
parent 4851c39aae
commit 14ce2c261d
1 changed files with 2 additions and 6 deletions
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8
drivers/scsi/fnic/fnic_debugfs.c
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@ -201,25 +201,21 @@ static int fnic_trace_debugfs_open(struct inode *inode,
return -ENOMEM;
if (*rdata_ptr == fc_trc_flag->fnic_trace) {
fnic_dbg_prt->buffer = vmalloc(array3_size(3, trace_max_pages,
fnic_dbg_prt->buffer = vzalloc(array3_size(3, trace_max_pages,
PAGE_SIZE));
if (!fnic_dbg_prt->buffer) {
kfree(fnic_dbg_prt);
return -ENOMEM;
}
memset((void *)fnic_dbg_prt->buffer, 0,
3 * (trace_max_pages * PAGE_SIZE));
fnic_dbg_prt->buffer_len = fnic_get_trace_data(fnic_dbg_prt);
} else {
fnic_dbg_prt->buffer =
vmalloc(array3_size(3, fnic_fc_trace_max_pages,
vzalloc(array3_size(3, fnic_fc_trace_max_pages,
PAGE_SIZE));
if (!fnic_dbg_prt->buffer) {
kfree(fnic_dbg_prt);
return -ENOMEM;
}
memset((void *)fnic_dbg_prt->buffer, 0,
3 * (fnic_fc_trace_max_pages * PAGE_SIZE));
fnic_dbg_prt->buffer_len =
fnic_fc_trace_get_data(fnic_dbg_prt, *rdata_ptr);
}